1369:
1327:
1305:
3931:
alphabet over again with doubling, e.g., AA, AB, AC, AD, and so on. In the days of manual drafting, redrawing was expensive, so engineering orders (EOs, ECOs, DCNs, ECNs) were not always incorporated into a next-letter revision. They thus accompany the drawing as part of the TDP. With the dissemination of software usage (CAD, CAM, PDMSs), revision control is often better handled nowadays, in competent hands at least. In recent years the
1142:
4906:"TYP" by itself in favor of the specifying of a number of times, such as "2X" or "8X". This helps avoid any ambiguity or uncertainty. TYP or Typical was described in Mil-Std-8, the directing body prior to adoption of the dimension tolerance interpretation Y14.5 series. Its last revision was C in 1963, but can still be found in many older aircraft drawings.
2966:(UTS), that is, the number of units of tensile force that a material can endure per unit of cross-sectional area before breaking. There is only one correct casing for the symbol, cap-M-cap-P-small-a, which, like any SI unit of measurement symbol, properly should be preserved even when surrounding text is styled in
1698:(Latin small letter f) written on a line representing a surface was an old way of indicating that the surface was to be machined rather than left in the as-cast or as-forged state. The "f" came from "finish" in the sense of "machine finish" as opposed to raw stock/casting/forging. Later the ASA convened upon
1732:
manufacturer's discretion) because it is not important to fit, function, or criticality. This same spirit is behind the shift in military standards from writing requirements about methods to writing them instead about performance, with the method to reach that goal being up to the ingenuity of the designer.
1889:
symbol). A general note applies generally and is not called out with flags. 2. Find number: "FN" meaning "find number" refers to the ordinal number that gives an ID tag to one of the constituents in a parts list (list of materials, bill of materials). Thus "fasten using FN7" refers to a fastener that
1604:
An order from the engineering department (to be followed by the production department or vendor) overriding/superseding a detail on the drawing, which gets superseded with revised information. Also called by various other names, such as engineering change order (ECO), engineering change notice (ECN),
4901:
Other features share the same characteristic. For example, if the drawing shows 8 holes on a bolt circle, and just one is dimensioned, with "TYP" or "(TYP)" following the dimension label, it means that that hole is typical of all 8 holes; in other words, it means that the other 7 holes are that size
4654:
An area of the drawing, almost always at the bottom right, that contains the title of the drawing and other key information. Typical fields in the title block include the drawing title (usually the part name); drawing number (usually the part number); names and/or ID numbers relating to who designed
3885:
When a dimension is defined in one view but also mentioned again in another view, it will be given as reference in the second case. This rule prevents the mistake of defining it in two different ways accidentally; the "main" (non-reference) mention is the only one that counts as a feature definition
2282:
standard number XYZ.123" (the number is hypothetical in this example). The word "per" is functionally equivalent to "IAW" in such contexts; thus "rivet all sheet metal per MIL-PRF-123456" or " IAW MIL-PRF-123456". Part of the motivation behind the choice of words "in accordance with" is that they do
1966:
by the revisor failing to revise both groups equally (because their definition is unified in only one place). Another example is part marking locations. An area for part identification marking can be circled on a top view but assigned to either the top or bottom of the part simply with a "near side"
1722:
A note telling the manufacturer that all surfaces of the part are to be machined (as opposed to leaving any surfaces as-cast or as-forged). Not an obsolete usage, but not seen as commonly as it was decades ago; not least because parts that once would have been spot-faced castings are now likelier to
43:
exist to provide glossaries of abbreviations, acronyms, and symbols that may be found on engineering drawings. Many corporations have such standards, which define some terms and symbols specific to them; on the national and international level, ASME standard Y14.38 is one of the standards. Australia
1937:
An FPSO is a floating production system that receives fluids (crude oil, water and a host of other things) from a subsea reservoir through risers, which then separate fluids into crude oil, natural gas, water and impurities within the topsides production facilities on board. Crude oil stored in the
614:
to manufacture the product (that is, to make what the drawing depicts/defines), they are called by names such as "approved supplier", "approved product supplier", "approved vendor", or "approved product vendor". The list of such companies (which usually changes over time) is called an APSL, AVL, or
4057:
RMS in general is a statistical technique to define a representative value for a group of data points. With regard to surface roughness, it means that the heights of the individual microscopic peaks and valleys shall be averaged together via RMS to yield a measurement of roughness. See also herein
3930:
convention is to label the versions A, B, C, D, etc.; a revision block (rev block) is a tabular area on the drawing (typically in the upper right corner) that lists the revision letters, a brief description of the changes and reasons, and approval initials and dates. Revisions beyond "Z" start the
4196:
Dimensions may be given as "across sharp corners" although the corners get radiused. In other words, distances may be given from intersection points where lines intersect, regardless of edge breaks or fillets. This is usually implied by default, so "S/C" often need not be explicitly added. But in
1962:
convenience for the designer but also a method of error prevention, because it provides a way to avoid forking geometric definition that ideally should be kept unforked to prevent discrepancies. For example, the groups defined above cannot accidentally become asymmetrically discrepant in a future
1905:
A type of physical feature on a part. An FoS is a feature that can have size associated with it, usually involving the opposition of two surfaces (e.g., the two diametrically opposite sides of a hole wall; the two opposite walls of a slot or flange). Features of size (FoSs) in reality always have
1245:
instead of an R simply on the theory of enforcing good workmanship. CR is for critical features whose performance truly requires near-perfect geometry. Like most such characteristics, its presence increases the price of the part, because it raises the costs of manufacturing and quality assurance.
3433:
The Pitch Circle
Diameter (PCD) is the diameter of that circle that passes through the center of all the bolt holes or wheel bolts or wheel rim holes or studs. The best example is Flanges, there are multiple holes in the Flanges, the circle through the center of these holes is known as the
1731:
and avoidance of spurious cost drivers, is either to specify specific, quantifiable requirements for surfaces with specific needs (such as RMS roughness measurements in microinches or micrometres, plus any plating or painting needs), or to leave finish out of the part definition (and thus at the
525:
The threshold of defectiveness that is allowable in a group of parts. It is trivial to say that no one wants any error, and that everyone wants uniform perfection; but in the real world, it almost never happens. The intelligence behind defining AQLs is in figuring out how much error is tolerable
1016:
of the part defined by the drawing. One corporation can have many CAGE codes, as can one government, because each division, department, and site (campus) can have its own CAGE code. The same CAGE code can change owners over the years. For example, a CAGE code that formerly referred to a certain
1244:
Radius of an arc or circle, with no flats or reversals. This strict version of radius definition is specified in demanding applications when the form of the radius must be controlled more strictly than "just falling within the dimensional tolerance zone". It is poor engineering to specify a CR
1961:
alone. Contexts of usage are rather limited. One example is hole locations; "3X AND 3X FAR SIDE" defines symmetrical groups of 3 holes on both sides of a part (6 total), without having to redefine equivalent hole center coordinates on two separate views, one for each group. This is not only a
778:
dimension. The reason why a basic dimension does not carry a tolerance is that its actual value will fall (acceptably) wherever it is put by other features' actual values, where the latter features are the ones with tolerances defined. A common and simple example is hole location: If a hole's
4721:
The complete package of information that defines a part, of which the drawing itself is often only a subset. It also includes engineering orders (drawing change notices), 3D model datasets, data tables, memoranda, and any special conditions called out by the purchase order or the companies'
1108:
ODA); or patent licensing (e.g., a patent-holding inventor licenses one or several companies to manufacture products using his intellectual property, in which case the "same" part could end up with multiple design authorities, although they may not be considered the official/nominal CDA).
3453:
A database(s) and related application(s) that facilitate all aspects of managing data files—e.g., TDPs, TDP versions, drawings, model datasets, specs, addenda, certs, memoranda, EOs, ECOs, DCNs, RFQs, quotes, POs, e-mails, faxes, photos, word processor documents, spreadsheets. See also
1208:
1. Center line, the central axis of a feature. 2. Class, for example, "paint per spec XYZ revision C type 1 class 2" may be abbreviated as "paint per spec XYZ REV C TY 1 CL 2" or even in some cases "paint per spec XYZ-C-1-2". (The latter practice is not uncommon but is
1938:
storage tanks of the FPSO is offloaded onto shuttle tankers to go to market or for further refining onshore. FPSO and FSO (Floating
Storage and Offloading) systems today have become the primary method for many offshore oil and gas producing regions around the world
1815:). Rationales for drawing changes that are noted in the rev block often use these abbreviations for brevity (e.g., "DIM 14.00 was 12.50; added default TOL info to T/B; added leader lines to F/D; added alternate hardware IDs to P/L; added alternate alloy to L/M").
5340:
When a dimension is used in multiple places either of these prefixes can be added to the dimension to define how many times this dimension is used. This example signifies eight places. There should be no whitespace between the numeral and the letter X. (Note on
1092:(M&A) activity (e.g., ODA company was bought by CDA company); contract letting (e.g., an Army engineering department ODA turns over the design activity to the prime contractor that makes most or all of the parts, turning that contractor into the new CDA);
783:, then the centerpoint's coordinates do not need (and should not have) separate tolerances applied to them. Thus they are instead given as basic dimensions. In modern practice basic dimensions have a rectangular box around them, or sometimes the word "BASIC".
3513:
A list, usually tabular and often on the drawing (if not accompanying the drawing on a separate sheet), listing the parts needed in an assembly, including subparts, standard parts, and hardware. There is no consistently enforced distinction between an L/M, a
4110:
The issuance of a drawing from the engineering/design activity to the production activity. In other words, the event when a draft becomes a completed, official document. A stamp on the drawing saying "ISSUED" documents that RTP has occurred.
5215:
A letter v (Latin small letter v) written on a line representing a surface is a way to indicate that the surface is to be machined rather than left in the as-cast or as-forged state. The older symbol for this was a small script (italic)
4779:
Optionally applied to a hole dimension to signify that the hole extends through the workpiece. For example, THRU may be stated in a hole dimension if the hole's end condition is not clear from graphical representation of the workpiece.
5230:
V) touching the surface. Soon this evolved into the "check mark" sign with accompanying number that tells the reader a max roughness value (RMS, microinches or micrometres) for the machined finish, to be measured with a profilometer.
1706:
V) touching the surface. Soon this evolved into the "check mark" sign with accompanying number that tells the reader a max roughness value (RMS, microinches or micrometres) for the machined finish, to be measured with a profilometer.
3054:
industries. The "National" formerly implicitly referenced the US, but today NAS and other standards are used globally. Standard hardware for aerospace work sometimes uses the NAS- prefix in the catalog numbers. (See also
4671:); company name (see previous comment); initials/signatures of the original draftsman (as wells as the original checker and tracer in the days of manual drafting); initials/signatures of approving managers (issuance/
3560:
Product and manufacturing information conveys non-geometric attributes in 3D computer-aided design (CAD) and
Collaborative Product Development systems necessary for manufacturing product components and assemblies.
2856:) is at the limit of its size tolerance in the direction that leaves the most material on the part. Thus an internal feature of size (e.g., a hole) at its smallest diameter, or an external feature of size (e.g., a
2564:) is at the limit of its size tolerance in the direction that leaves the least material on the part. Thus an internal feature of size (e.g., a hole) at its biggest diameter, or an external feature of size (e.g., a
2970:(which latter is a frequently employed tradition in engineering drawing). But it is not uncommon to see "MPA" through carelessness. Users are not confused regardless. In non-SI terms, the unit for UTS is the
2393:
Drawing callouts marked "KEY" define "key characteristics" that are considered especially important for fit, function, safety, or other reasons. They are thus subjected to higher inspection sampling levels.
1854:
A note that is called out in specific spots in the field of the drawing. It is numbered with a stylized flag symbol surrounding the number. A general note applies generally and is not called out with flags.
3870:
a dimension or note that is given only for reference and therefore is not intended to be used as a part acceptance criterion (although it may be used as an aid to production or inspection). Parenethesis
2733:
When one part number is made from another, it means to take part A and machine some additional features into it, creating part B. The parts list or L/M, in the "material" field, will say "M/F PN 12345".
4675:
information); cross-references to other documents; default tolerancing values for dimensions, geometry, and surface roughness; raw-material info (if not given in a separate list/bill of materials); and
1084:
or ministry of defence, or another civilian government agency) that currently has design authority over the part design (definition). It may be the entity who first designed the part (that is, the
3731:
A system in place to ensure that quality of manufacture is produced and maintained; a system to prevent defective parts from being made, or, even if made, from getting into finished inventories.
1751:. It typically tells you what sort of geometric condition (e.g., parallel, perpendicular, round, concentric), followed by what size (and maybe shape) the tolerance zone is, and finally which
5385:
Calls out the drawing standard that this drawing is following. For example, ASME Y14.5 and Y14.100 are commonly used standards that define all of the symbols and drafting conventions used.
289:
A dimension that establishes a distance away from the finished floor. Example would be the top of a coffee table to the shag of the carpet, not where the bottom of the tables feet dig in.
1906:
actual sizes and forms that differ from their theoretical size and form; the purpose of tolerancing is to define whether the difference is acceptable or not. Thus material condition (
2324:
Drilled holes commonly have a required minimum edge distance, if the inspection finds that the edge distance is below minimum, then commonly reported as having an IED condition.
4795:
Similar to THRU. Sometimes used on hole dimensions for clarity to denote that the hole extends through multiple open space features as it goes through the whole workpiece.
2490:
that still uses a 2D drawing, but only containing critical information. All information missing from the drawing is to be pulled from a 3D model of the part or assembly.
44:
utilises the
Technical Drawing standards AS1100.101 (General Principals), AS1100-201 (Mechanical Engineering Drawing) and AS1100-301 (Structural Engineering Drawing).
4129:
1. RTV sealants, a way to seal joints. 2. Return to vendor, send parts back to a vendor for rework or refund because they are nonconforming. Such RTV often requires an
2989:
A committee that reviews some nonconforming materials which are submitted as potentially still usable/saleable (if the nonconformance does not hinder fit or function).
3771:
Radius of an arc or circle. Flats and reversals (falling within the dimensional tolerance zone) are tolerated unless "CR" (controlled radius) is explicitly specified.
5741:
4655:
and/or manufactures the part (which involves some complication because design and manufacturing entities for a given part number often change over the years due to
37:. This list includes abbreviations common to the vocabulary of people who work with engineering drawings in the manufacture and inspection of parts and assemblies.
3115:
A report listing nonconformances (out of tolerance, etc.). Helps to analyze system weaknesses (such as worn-out equipment, operators in need of more training, or
5052:, with controlled root radius and increased minor diameter. For applications requiring maximum fatigue resistance amid chronic vibration (such as in aircraft).
5033:, with controlled root radius and increased minor diameter. For applications requiring maximum fatigue resistance amid chronic vibration (such as in aircraft).
1885:
is a note that is called out in specific spots in the field of the drawing. It is numbered with a stylized flag symbol surrounding the number (or sometimes a
3100:
This abbreviation is used in a machine shop when recording nonconformances (out of tolerance, etc.). For example, "An NCM tag was tied to the scrap part."
774:
is one that is the theoretical value without any tolerance range. It does not serve as an acceptance criterion. It is thus similar in some respects to a
4604:
2659:
model rather than via a 2D engineering drawing. Drawings may be printed (plotted) from the model for reference use, but the model remains the governing
1957:" and "far side" tell the reader which side of the part a feature is on, in occasional contexts where that fact is not communicated using the rules of
5278:
Both the material and the abbreviation are obsolete, or nearly so. Spell out the words if this material is to be mentioned at all in modern drawings.
3137:
In the sense of "not elsewhere classified", the abbreviation is well known within certain fields, but not others; to avoid confusion, spell out. The
5357:, it is a longstanding tradition in engineering drawing that the letter X is interchangeable with the multi sign, unless otherwise specified by the
2336:
433:
5161:
U.S. Standard threads became the
National series (e.g., NC, NF, NEF), which became the Unified National series (e.g., UNC, UNF, UNEF); see
17:
3291:" tell the reader which side of the part a feature is on, in occasional contexts where that fact is not communicated using the rules of
5574:
1264:, unless specific grades, specs, and distinctions are made on the drawing. Some people treat CRES as a subset of the stainless steels.
445:
5759:
4680:
information (information about who is authorized to possess, view, or share copies of the information encoded by the drawing, e.g.,
2444:, that is, the number of units of tensile force that a material can endure per unit of cross-sectional area before breaking. In the
3879:
662:
5747:
2034:
5143:
3555:
647:
631:. Therefore, smaller companies will often cite larger companies' lists in order to avoid the cost of duplicating the effort.
489:
4692:(versioning) information is not always included in the title block because it often appears in a separate revisions block.
2481:
4445:
4370:
5712:
5688:
705:
386:
301:
4031:
3907:
For example, "4 REQD" written next to a fastener means that four of those fasteners are required for the assembly.
995:
557:
using four bolts, the PL quantity column will say "4" for the bolt PN, "4" for the nut PN, and "AR" for the liquid
412:
A prefix for standard hardware (catalog hardware) ID numbers. Came from the era of circa 1890s-1945, when the U.S.
5963:
3249:(Not to be confused with annotating strait pipe as "NPS", which should instead be annotated NPSM, NPSL, or NPSH)
3001:
2801:
553:) in the quantity-per-assembly field when a discrete count is not applicable. For example, in an assembly with a
429:
4949:
This abbreviation is used in a machine shop when recording nonconformances. For example, "part scrapped because
5797:
5770:
3954:. Means that a given geometric tolerance is true in relation to a certain datum regardless of its actual size (
3287:. An extensible series, covering various special threads. 2. Near side: The drawing notations "near side" and "
3156:
The
National Extra Fine series of pre-1949 corresponds today to the Unified National Extra Fine (UNEF) of the
2367:
5958:
3339:
3227:
2959:
2437:
2361:
1967:
or "far side" notation—which obviates adding any otherwise-unneeded bottom view to the field of the drawing.
1641:"6-Ø6.8 EQS PCD 50" means "drill 6 holes of 6.8mm diameter equally spaced on the Pitch Circle Diameter Ø50."
3534:
1728:
1025:
at that same site (although the buildings may have been replaced and the signage may say different names).
2278:
Y. For example, "Weld all subassemblies IAW AWS XYZ.123" means "Weld all subassemblies in accordance with
1922:. ) A given geometric tolerance may be defined in relation to a certain FoS datum being at LMC or at MMC.
4095:
is sometimes abbreviated "RT" within tables of specs for finishing operations (plating, painting, etc.).
2804:
and
Specifications, for example, MIL-STD-*, MIL-SPEC-*, MIL-DTL-*, MIL-PRF-*, MIL-A-*, MIL-C-*, MIL-S-*,
5324:
When the letter X is preceded by a space, this means "by". For example, a chamfer may be called out as
3538:
1004:
to label an entity (that is, a specific government agency or corporation at a specific site) that is a
3081:
The
National Coarse series of pre-1949 corresponds today to the Unified National Coarse (UNC) of the
839:
5185:
3726:
3206:
2963:
2441:
2102:
5090:
5080:
4656:
3138:
3132:
2279:
1882:
1848:
1440:
1089:
520:
3175:
The
National Fine series of pre-1949 corresponds today to the Unified National Fine (UNF) of the
2274:
A common need in engineering drawings is to instruct the user to do activity X in accordance with
5189:
5162:
5086:
5049:
5030:
5011:
4992:
4973:
4807:
4609:
Translates as Key or Wrench Width. Width across flats, often found on drawings of German origin.
4537:
3833:
3811:
3785:
3684:
3471:
3447:
3292:
3284:
3265:
3176:
3157:
3082:
2180:
2158:
2136:
1958:
1827:
1052:
4553:
682:
referring to an assembly of parts rather than just one (sub)part ("piece part", "detail part").
607:
approved product supplier, approved vendor, approved-product-supplier list, approved-vendor list
591:
industries. Standard aerospace hardware sometimes has the AS- prefix in the catalog numbers. 2.
4681:
4386:
4353:
3663:
3599:
3434:
pitch circle, and the diameter of this circle is known as Pitch Circle
Diameter, in short PCD.
3366:
3343:
3051:
3007:
2650:
2487:
2431:
2408:
2295:
the standard in any way. But this is a subtle connotative distinction, and "per" and "IAW" are
2247:
2243:
2118:
2054:
Most engineering drawings have a notes list, which includes both general notes and flag notes.
588:
472:
394:
3014:
industries. Standard hardware sometimes uses the MS- prefix in the catalog numbers. (See also
1755:
it relates to, the order of gaging against them, and what material condition applies to them (
1213:
for workers with minimal training and experience. The first two options are better practice.)
5624:
5350:
4180:
And the many standards that it issues, for example, the SAE AMS and SAE AS standards series.
2656:
1588:
Drilled holes, and fasteners are commonly required to have a minimum edge distance (min ED).
975:
5931:
4283:
1635:
10 4X EQL SPACED ON BC" means "drill four holes of 10mm diameter equally spaced around the
3417:
8:
5397:
4453:
3861:
3855:
1772:
1399:
1131:
740:
624:
592:
574:
34:
4083:
Rough-turned means turned on a lathe but not finished to a final machined dimension and
5342:
4449:
3935:
of engineering drawings has even been standardized by ASME, in their standard Y14.35M.
3701:
3194:
A list of notes that appears somewhere on the drawing, often in the upper left corner.
3011:
2275:
780:
701:
695:
580:
526:
given the costs that would be incurred by any efforts to further reduce its incidence.
417:
413:
40:
5112:
A little-used (thus not well recognized) abbreviation. To avoid confusion, spell out.
3982:
2510:
5791:
5776:
5708:
5684:
4175:
4150:
4084:
4005:
3867:
3791:
3076:
3047:
2824:
2634:
1480:
1276:
1225:
1105:
1001:
584:
390:
5683:. NY: American Society of Mechanical Engineers. 2009. pp. 16, 17; paragraph 1.8.10.
1791:
The field of the drawing, as opposed to other areas of it, such as the parts list (
5785:
Throughout, but especially pp. 689–690, appendix list of abbreviations and symbols.
5252:
4461:
4457:
4092:
4078:
4052:
3932:
3927:
3615:
2660:
2568:) at its smallest thickness. The GD&T symbol for LMC is a circled L. (See also
2201:
311:
2860:) at its biggest thickness. The GD&T symbol for MMC is a circled M. (See also
2039:
A standardized language for defining and communicating dimensions and tolerances.
1636:
1147:
811:
795:
278:
Commonly used when measuring the flat surfaces of a hex drive, such as a hex nut.
5761:
Y14.38–2007: Abbreviations and acronyms for use on drawings and related documents
4476:
4434:
3492:
2541:. There is no consistently enforced distinction between an L/M, a BoM, or a P/L.
2291:); rather, these words merely instruct the user that whatever s/he does must not
1752:
1398:), the ⌀ symbol tells you that the tolerance zone for the geometric tolerance is
1261:
1022:
1018:
979:
892:. There is no consistently enforced distinction between an L/M, a BoM, or a P/L.
771:
765:
421:
1202:
1198:
4677:
3839:
3817:
3795:
3335:
2619:
2287:
by standard XYZ.123 (which "per" could be interpreted as alleging, at least in
2239:
2218:
2186:
2164:
2142:
2017:
1886:
1426:
849:
5707:. NY: American Society of Mechanical Engineers. 2009. p.16; paragraph 1.8.10.
5165:. As for U.S. Steel, it was once the largest steel company on earth, often an
1747:
The rectangular box (with several cells) that conveys geometric tolerances in
5952:
4660:
4337:
4263:
A cap screw with a socket head (usually implying a hex socket, driven with a
3923:
2953:
2457:
2449:
2079:
1117:
1093:
1088:), but today it is also likely to be a designated successor entity, owing to
864:
437:
368:
4816:
For measurements of eccentricity and other deviations from nominal geometry
1514:
Seen occasionally in older drawings instead of repeating a given dimension.
263:
Commonly used when measuring the corners of a hex drive, such as a hex nut.
5273:
4882:
For an explanation of "type" abbreviated as "TY", see the example given at
4735:
4123:
2809:
2805:
1727:
milling. But more importantly, best engineering practice today, reflecting
558:
554:
307:
1368:
1210:
5170:
4903:
4630:
4402:
3595:
3574:
2288:
1332:
1310:
1185:
No longer a commonly used abbreviation. Better to spell out for clarity.
1077:
1058:
5623:
Sheaffer, M. K.; Thomas, G. R.; Dann, R. K.; Russell, E. W. (May 1998),
5743:
Y14.35M–1997: Revision of engineering drawings and associated documents
5227:
3978:
3475:
2868:.) A given geometric tolerance may be defined in relation to a certain
2576:.) A given geometric tolerance may be defined in relation to a certain
2506:
2296:
1703:
903:
A part which is outsourced from an external supplier, or "bought out".
5416:
1282:
Defines centre-to-centre distance of two features, such as two holes.
1040:
Defines centre-to-centre distance of two features, such as two holes.
47:
5862:
Abbreviations and acronyms for use on drawings and related documents
5127:
A fairly well-known abbreviation, but to avoid confusion, spell out.
5067:
A fairly well-known abbreviation, but to avoid confusion, spell out.
4590:
4522:
4302:
4088:
3638:
2453:
2342:
1326:
1304:
1180:
709:
596:
425:
332:
5089:. It is an extensible series, covering various special threads. The
623:(and possibly periodically re-audit) the companies, which incurs an
5902:
Mathematical definition of dimensioning and tolerancing principles
5258:
4636:
4444:. 2. Supersede/supersedes/superseded, refers to when one document (
4243:
4222:
3986:
3648:
3644:
3602:
point of lines that may not meet on the finished part, such as the
2967:
2514:
2083:
1461:
1455:
1432:
1422:
1403:
1389:
1097:
1081:
3006:
Standards established by the U.S. military and widely used in the
1122:
For example, certification of metallurgical content and processes
5346:
4811:
4306:
4305:
with a socket head (usually implying a hex socket, driven with a
4264:
3603:
1164:
1101:
724:
5780:
2452:(Pa) (or a multiple thereof, often megapascals (MPa), using the
1866:
Floor Level of an existing or proposed building or concrete pad
667:
And the many standards that it issues, for example, ASME Y14.5.
494:
And the many standards that it issues, for example, ANSI Z87.1.
4685:
3950:
A material condition (or more precisely, freedom from such) in
2857:
2828:
2565:
931:
615:
similar names. Vetting the companies on this list requires the
1141:
5354:
5289:
A little-used abbreviation. Better to spell out for clarity.
5094:
4570:
3607:
3598:, toolpath programming, or inspection of the part. It is the
2436:
KSI (or ksi), also abbreviated KPSI or kpsi, is a common non-
1986:". Also NSCM (National Stock/Supply Code for Manufacturers).
1768:
1632:
1465:
1436:
1407:
1096:(e.g., a government privatizes the design and manufacture of
694:
Formerly the American Society for Testing and Materials; now
620:
348:
33:
are used to communicate and detail the characteristics of an
5349:) the letter X and the multiplication sign (×) are distinct
3318:". Also FSCM (Federal Stock/Supply Code for Manufacturers).
2678:
threads, splines, gears (internal, female) (synonymous with
5811:
5769:
French, Thomas E.; Vierck, Charles J.; et al. (1953),
5755:
5737:
3116:
5772:
A manual of engineering drawing for students and draftsmen
5226:). Later the ASA convened upon a letter V (specifically a
4663:, and the buying and selling of intellectual property—see
4324:
The metric system in its current form (latest standards).
2908:
threads, splines, gears (external, male) (synonymous with
446:
United States Military Standard > Origins and evolution
5626:
Engineering Drawings for 10 CFR Part 71 Package Approvals
5622:
5358:
1771:) tells you that the zone for the geometric tolerance is
1724:
3450:, product data manager , product data management system
2445:
2341:
And the many standards that it specifies, for example,
5775:(8th ed.), New York, New York, USA: McGraw-Hill,
5575:
List of geometric dimensioning and tolerancing symbols
5166:
2705:
threads, splines, gears (internal, female) (see also
27:
Abbreviations and symbols used in engineering drawing
4589:
A nominal dimension for the stock material, such as
5085:Unified National Special is a subset series of the
2928:threads, splines, gears (external, male) (see also
5932:"Engineering Materials Abbreviations and Acronyms"
4174:Formerly the Society of Automotive Engineers; now
3886:and thus as a part acceptance criterion. See also
3295:alone. Contexts of usage are rather limited. See "
2430:kilopounds per square inch, that is, thousands of
2407:kilopounds per square inch, that is, thousands of
1394:Diameter of a circle. In a feature control frame (
1152:Defines the center of a circle or partial circle.
4197:some cases it clarifies the definition. See also
3647:or mating between two parts which is achieved by
1605:drawing change notice (DCN), and so on. See also
306:The AISI acronym is commonly seen as a prefix to
5950:
5918:Graphics symbols for railroad maps and profiles
5661:
4525:for MBD data generation, storage, and exchange.
3890:dimensions, which are similar in some respects.
3283:1. National Special, a screw thread series; see
1568:(Australian Standard AS1100.101 pg.8 Table-1.1)
1439:, DIA, and D. For delta usage, see for example "
610:When only certain companies are approved by the
5830:Types and applications of engineering drawings
5587:
4934:dispositions. Others include scrap and rework.
3878:denote the same thing and were standardized by
2622:, or major characteristic (for sampling level)
2311:inner diameter; identity, identification number
444:and military to do less of it (as explained at
3230:, a stress-relieving heat treatment. See also
2337:International Organization for Standardization
5705:Dimensioning and Tolerancing, ASME Y14.5-2009
5681:Dimensioning and Tolerancing, ASME Y14.5-2009
3922:Engineering drawings and material or process
3668:A unit of measurement for pressure. See also
2082:. (The "W" comes from the element symbol for
31:Engineering drawing abbreviations and symbols
5768:
5139:United States of America Standards Institute
3311:National Stock/Supply Code for Manufacturers
827:Same definition as the bolt circle diameter
5158:United States Standard; United States Steel
4639:a hole if the hole does not already exist.
2283:not allege that any particular activity is
1979:Federal Stock/Supply Code for Manufacturers
5878:Digital product definition data practices
5257:The "W" comes from the element symbol for
3689:Also well known by the brand name Teflon.
1934:Floating Production Storage and Offloading
4421:Radius of a sphere or spherical segment.
1460:Diameter of a circle. Abbreviations for "
3367:Engineering drawing > Scale
2366:Reference to standards published by the
663:American Society of Mechanical Engineers
5337:number of places—for example, 8X or (8)
5093:is a vaguely named standard for naming
1076:The CDA is the entity (whether it be a
14:
5951:
5838:Multiview and sectional view drawings
5618:
5616:
5614:
5612:
5610:
5608:
5606:
5604:
5602:
2456:prefix); or, equivalently to pascals,
2035:geometric dimensioning and tolerancing
436:also do a lot of this standardization
314:was formerly a joint AISI-SAE system.
5222:
4060:
3651:after the parts are pushed together.
3556:Product and manufacturing information
1699:
541:An abbreviation used in parts lists (
490:American National Standards Institute
5754:
5736:
5667:
5593:
5345:: Although in typography (including
4902:also. The latest revisions of Y14.5
3985:or the mirror-image handedness of a
2513:or the mirror-image handedness of a
1104:ODA transfers design authority to a
206:
5599:
3141:is a standard for electrical work.
2537:. Overlaps a lot in concept with a
1795:), general notes (G/N), flagnotes (
888:. Overlaps a lot in concept with a
211:
24:
5805:
5658:ANSI/ASME B1.20.1-1983 Section 6.1
5097:by principal element percentages.
5026:Unified National "J" series Coarse
4284:Part number > Symmetrical parts
2800:A prefix for the names of various
25:
5975:
5924:
5300:Better to spell out for clarity.
5261:, W, which comes from the German
5173:; hence its mention on drawings.
3983:helix handedness of screw threads
2511:helix handedness of screw threads
2086:, W, which comes from the German
706:materials science and engineering
387:materials science and engineering
302:American Iron and Steel Institute
5730:
5045:Unified National "J" series Fine
4722:terms-and-conditions documents.
4016:Reduced Level or Relative Level
2852:. Means that a feature of size (
2802:United States Military Standards
2655:Definition of the part via a 3D
2560:. Means that a feature of size (
1890:is "find number" 7 in the list.
1878:flag note, flagnote; find number
1377:Defines the depth of a feature.
1367:
1325:
1303:
1140:
996:Commercial and Government Entity
430:United States Military Standards
420:were leading the way on product
310:, for example, "AISI 4140". The
5725:
5419:
3875:
3871:
3010:(military and civil) and other
2075:hardness, Brinell, tungsten tip
201:
50:
5822:Engineering drawing practices
5697:
5673:
5652:
5643:
5321:used to indicate the word “by”
3612:theoretical sharp corner (TSC)
3594:A point that makes easier the
2872:datum being at LMC or at MMC.
2777:May be the same entity as the
2580:datum being at LMC or at MMC.
2368:Japanese Standards Association
1723:be contoured from billet with
1628:equal, equally, equally spaced
643:American Standards Association
13:
1:
5894:Dimensioning and tolerancing
5580:
4521:A standard format defined by
4440:1. Stainless steel, see also
4032:return material authorization
3951:
3926:are often revised; the usual
2849:
2557:
1919:
1748:
886:list of materials (LM or L/M)
452:are still current. (See also
196:
5910:Screw thread representation
5418:
4684:notices, copyright notices,
4124:room-temperature vulcanizing
3535:product lifecycle management
3347:
3338:in which the metal is first
3043:National Aerospace Standards
2974:(or ksi), which see herein.
2535:bill of materials (BoM, BOM)
2251:
2242:in which the metal is first
1729:design for manufacturability
1037:centre-to-centre; on centres
382:Aerospace Material Standards
49:
7:
5568:
4988:Unified National Extra Fine
4856:theoretical sharp corner(s)
3616:edge-breaking and deburring
3342:(stress-relieved) and then
3280:National Special; near side
2321:Insufficient Edge Distance
1914:, somewhere in between, or
1057:A material from which some
978:, computer-aided drafting;
779:centerpoint location has a
604:AS, APS, APV, AV, APSL, AVL
432:system. Today industry and
18:Engineering drawing symbols
10:
5980:
5796:: CS1 maint: postscript (
5389:
5374:
5328:
5313:
5293:
5282:
5269:
5244:
5206:
5177:
5150:
5131:
5124:unless otherwise specified
5116:
5101:
5079:Unified National Special;
5071:
5056:
5037:
5018:
4999:
4980:
4961:
4938:
4919:
4890:
4871:
4848:
4834:
4820:
4799:
4784:
4768:
4753:
4726:
4710:
4696:
4643:
4622:
4596:
4578:
4562:
4545:
4529:
4499:
4485:
4468:
4425:
4410:
4394:
4378:
4362:
4345:
4328:
4313:
4290:
4271:
4252:
4234:
4213:
4184:
4166:
4137:
4115:
4099:
4077:rough turn, rough turned;
4068:
4044:
4023:
3993:
3966:
3947:regardless of feature size
3939:
3911:
3895:
3887:
3846:
3824:
3802:
3775:
3760:
3735:
3718:
3693:
3676:
3655:
3583:
3565:
3539:plant lifecycle management
3526:
3501:
3484:
3474:, precipitation-hardened;
3462:
3438:
3409:
3394:
3354:
3322:
3303:
3272:
3253:
3238:
3231:
3214:
3198:
3183:
3164:
3145:
3131:not elsewhere classified;
3123:
3104:
3089:
3067:
3035:
2993:
2978:
2944:
2916:
2912:, measurement over wires)
2896:
2876:
2845:maximum material condition
2837:
2816:
2789:
2766:
2752:
2738:
2721:
2694:
2667:
2642:
2626:
2607:
2593:
2545:
2521:
2494:
2473:
2421:
2413:See discussion at synonym
2398:
2382:
2328:
2303:
2226:
2209:
2193:
2171:
2149:
2127:
2110:
2094:
2067:
2043:
2026:
2009:
1971:
1942:
1926:
1894:
1870:
1840:
1819:
1779:
1736:
1711:
1685:
1661:
1646:
1613:
1592:
1557:
1546:digital product definition
1538:
1518:
1502:
1488:
1472:
1447:
1414:
1381:
1366:
1340:
1318:
1296:
1268:
1249:
1233:
1226:computer numerical control
1217:
1189:
1172:
1156:
1139:
1126:
1113:
1065:
1044:
1029:
987:
967:
952:basic dimension info above
951:
939:
923:
919:"per B/P" = "per drawing"
907:
872:
856:
831:
803:
787:
757:
732:
716:
686:
671:
654:
635:
603:
565:
530:
512:
498:
481:
464:
428:improvement, yielding the
401:
374:
356:
340:
318:
293:
267:
252:
5886:Digital approval systems
5405:
5365:
5304:
5235:
5197:
5186:ultimate tensile strength
5169:, and not infrequently a
4910:
4613:
4538:solution treated and aged
4441:
4157:
3751:
3727:quality management system
3709:
3382:
3373:
3315:
3097:nonconforming material(s)
3026:
2964:ultimate tensile strength
2702:measurement between wires
2584:
2482:limited dimension drawing
2464:
2442:ultimate tensile strength
2373:
2362:Japan Industrial Standard
2348:
2258:
2103:high-density polyethylene
2058:
2000:
1983:
1811:), or list of materials (
1676:
1572:
1354:
958:
845:
748:
449:
243:
234:
5854:Surface texture symbols
5649:ASME Y1438-2007 page 102
5426:
5091:unified numbering system
5081:unified numbering system
4954:
4931:
4864:
4689:
4672:
4668:
4664:
4657:mergers and acquisitions
4202:
4198:
4130:
4091:or to parts in-process.
4037:
4001:roughness height reading
3959:
3955:
3669:
3623:
3611:
3544:
3515:
3455:
3139:National Electrical Code
3133:National Electrical Code
3060:
3056:
3046:Standards maintained by
3019:
3015:
2971:
2937:
2933:
2929:
2909:
2889:
2869:
2865:
2861:
2853:
2848:A material condition in
2782:
2778:
2714:
2710:
2706:
2687:
2683:
2679:
2675:measurement between pins
2577:
2573:
2569:
2561:
2556:A material condition in
2553:least material condition
2534:
2460:per square metre (N/m).
2414:
2280:American Welding Society
1963:
1915:
1911:
1907:
1833:
1808:
1804:
1764:
1760:
1756:
1606:
1550:
1531:
1395:
1260:Largely synonymous with
1090:mergers and acquisitions
1085:
1013:
1009:
1005:
775:
628:
616:
611:
579:1. Aerospace Standards,
550:
521:acceptable quality level
457:
453:
441:
57:
5846:Undimensioned drawings
5190:Unified Thread Standard
5163:Unified Thread Standard
5087:Unified Thread Standard
5050:Unified Thread Standard
5048:A subset series of the
5031:Unified Thread Standard
5029:A subset series of the
5012:Unified Thread Standard
5010:A subset series of the
4993:Unified Thread Standard
4991:A subset series of the
4974:Unified Thread Standard
4972:A subset series of the
4969:Unified National Coarse
4950:
4883:
4860:
4808:total indicator reading
4321:Système international
4206:
3685:polytetrafluoroethylene
3627:
3619:
3519:
3472:precipitation hardening
3448:product data management
3331:normalized and tempered
3296:
3288:
3285:Unified Thread Standard
3266:Unified Thread Standard
3264:A subset series of the
3177:Unified Thread Standard
3158:Unified Thread Standard
3083:Unified Thread Standard
3052:aerospace manufacturing
3050:and widely used in the
3008:aerospace manufacturing
2538:
1954:
1953:The drawing notations "
1828:full indicator movement
1812:
1800:
1796:
1792:
1496:dimension, dimensioning
1290:Correlation / Tracking
1080:, a unit of a national
1073:current design activity
1021:site will now refer to
889:
885:
865:Brinell hardness number
704:, especially regarding
589:aerospace manufacturing
587:and widely used in the
546:
542:
395:aerospace manufacturing
393:and widely used in the
5964:Lists of abbreviations
5746:, ASME, archived from
5556:
5551:
5546:
5541:
5536:
5531:
5526:
5521:
5516:
5511:
5506:
5501:
5496:
5491:
5486:
5481:
5476:
5471:
5466:
5461:
5456:
5451:
5446:
5441:
5436:
5431:
5109:unless otherwise noted
5064:unless noted otherwise
4842:tolerance, tolerancing
4718:technical data package
3664:pounds per square inch
3618:will remove. See also
3430:Pitch Circle Diameter
3246:Naval Primary Standard
2962:measurement scale for
2925:measurement over wires
2651:model-based definition
2539:parts list (PL or P/L)
2488:model-based definition
2440:measurement scale for
2432:pounds per square inch
2409:pounds per square inch
1807:), bill of materials (
1767:). A diameter symbol (
890:parts list (PL or P/L)
561:that will be applied.
312:SAE steel grade system
236:
224:Abbreviation or symbol
187:
182:
177:
172:
167:
162:
157:
152:
147:
142:
137:
132:
127:
122:
117:
112:
107:
102:
97:
92:
87:
82:
77:
72:
67:
62:
5007:Unified National Fine
4673:release-to-production
4298:socket head set screw
4260:socket head cap screw
4146:roughness, mean depth
4107:release to production
3591:point of intersection
3112:nonconformance report
2986:material review board
2905:measurement over pins
2486:An implementation of
2235:hardened and tempered
1744:feature control frame
1654:electrical rule check
1527:Department of Defense
1402:. Abbreviations for "
976:computer-aided design
840:button head cap screw
573:Aerospace Standards;
286:above finished floor
5959:Engineering concepts
5407:
5367:
5306:
5237:
5199:
4930:One of the possible
4912:
4884:"CL" meaning "class"
4659:, contract letting,
4615:
4460:) another (see also
4159:
3784:roughness, average;
3753:
3711:
3387:
3375:
3028:
2885:Ministry of Defence
2586:
2466:
2375:
2350:
2285:explicitly specified
2260:
2179:hardness, Rockwell,
2157:hardness, Rockwell,
2135:hardness, Rockwell,
2060:
2002:
1788:field of the drawing
1678:
1574:
1359:
1257:corrosion-resistant
960:
750:
593:Australian Standards
575:Australian Standards
245:
5815:
4554:screw thread insert
4481:As per Y14.38–2007
4356:, solution annealed
3862:Reference dimension
3856:reference dimension
3314:An older name for "
3261:National Pipe Taper
3153:National Extra Fine
1982:An older name for "
1431:Abbreviations for "
1132:centerless grinding
1130:centerless ground,
1053:cubic boron nitride
741:American Wire Gauge
702:technical standards
581:technical standards
440:, freeing the U.S.
41:Technical standards
35:engineering drawing
5870:Pictorial drawing
5810:
5343:character encoding
4953:is ULL." See also
4859:See discussion at
4810:; total indicated
4704:time-current curve
4456:, etc.) replaces (
4387:spheroidize anneal
4126:; return to vendor
4064:as a finish mark.
3702:polyvinyl chloride
2448:, the unit is the
2276:technical standard
2271:in accordance with
2119:hex head cap screw
1918:) is important in
781:position tolerance
696:ASTM International
5922:
5921:
5414:
5413:
5167:approved supplier
4518:roduct Model Data
4286:for explanation.
4176:SAE International
4151:surface roughness
4085:surface roughness
4006:surface roughness
3868:technical drawing
3792:surface roughness
3077:numerical control
3075:National Coarse;
3048:SAE International
3002:Military Standard
2785:, or may not be.
2601:machine; machined
2530:list of materials
1809:B/M or BoM or BOM
1601:engineering order
1481:ductile iron pipe
1374:depth, deep, down
1277:cold rolled steel
1241:controlled radius
1002:unique identifier
1000:A CAGE code is a
881:bill of materials
824:bolt hole circle
585:SAE International
448:), although many
391:SAE International
367:Referring to the
16:(Redirected from
5971:
5945:
5943:
5942:
5816:
5809:
5801:
5795:
5787:
5765:
5751:
5719:
5718:
5701:
5695:
5694:
5677:
5671:
5665:
5659:
5656:
5650:
5647:
5641:
5639:
5638:
5637:
5632:, pp. 11–12
5631:
5620:
5597:
5591:
5421:
5394:
5393:
5379:
5378:
5333:
5332:
5318:
5317:
5253:tungsten carbide
5249:
5248:
5182:
5181:
5155:
5154:
5142:Former name for
5136:
5135:
5121:
5120:
5106:
5105:
5076:
5075:
5061:
5060:
5042:
5041:
5023:
5022:
5004:
5003:
4985:
4984:
4966:
4965:
4943:
4942:
4924:
4923:
4895:
4894:
4876:
4875:
4853:
4852:
4839:
4838:
4825:
4824:
4804:
4803:
4789:
4788:
4773:
4772:
4758:
4757:
4731:
4730:
4715:
4714:
4701:
4700:
4690:Drawing revision
4648:
4647:
4635:Usually implies
4627:
4626:
4601:
4600:
4583:
4582:
4567:
4566:
4550:
4549:
4534:
4533:
4504:
4503:
4490:
4489:
4473:
4472:
4462:revision control
4430:
4429:
4418:spherical radius
4415:
4414:
4399:
4398:
4383:
4382:
4367:
4366:
4350:
4349:
4333:
4332:
4318:
4317:
4295:
4294:
4276:
4275:
4257:
4256:
4239:
4238:
4218:
4217:
4189:
4188:
4171:
4170:
4142:
4141:
4120:
4119:
4104:
4103:
4093:Room temperature
4079:room temperature
4073:
4072:
4053:root mean square
4049:
4048:
4028:
4027:
3998:
3997:
3971:
3970:
3958:≤ actual size ≤
3944:
3943:
3933:revision control
3928:revision control
3916:
3915:
3900:
3899:
3877:
3873:
3851:
3850:
3834:Rockwell C scale
3829:
3828:
3812:Rockwell B scale
3807:
3806:
3786:Rockwell A scale
3780:
3779:
3765:
3764:
3740:
3739:
3723:
3722:
3698:
3697:
3681:
3680:
3660:
3659:
3588:
3587:
3570:
3569:
3531:
3530:
3506:
3505:
3489:
3488:
3467:
3466:
3443:
3442:
3414:
3413:
3399:
3398:
3359:
3358:
3327:
3326:
3308:
3307:
3299:" for examples.
3277:
3276:
3258:
3257:
3243:
3242:
3219:
3218:
3203:
3202:
3188:
3187:
3169:
3168:
3150:
3149:
3128:
3127:
3109:
3108:
3094:
3093:
3072:
3071:
3040:
3039:
2998:
2997:
2983:
2982:
2949:
2948:
2921:
2920:
2901:
2900:
2881:
2880:
2842:
2841:
2821:
2820:
2794:
2793:
2771:
2770:
2757:
2756:
2743:
2742:
2726:
2725:
2699:
2698:
2672:
2671:
2661:legal instrument
2647:
2646:
2631:
2630:
2612:
2611:
2598:
2597:
2550:
2549:
2526:
2525:
2499:
2498:
2478:
2477:
2426:
2425:
2403:
2402:
2387:
2386:
2333:
2332:
2308:
2307:
2231:
2230:
2214:
2213:
2202:hot rolled steel
2198:
2197:
2176:
2175:
2154:
2153:
2132:
2131:
2115:
2114:
2099:
2098:
2072:
2071:
2048:
2047:
2031:
2030:
2014:
2013:
1976:
1975:
1947:
1946:
1931:
1930:
1899:
1898:
1875:
1874:
1845:
1844:
1824:
1823:
1799:), title block (
1784:
1783:
1741:
1740:
1716:
1715:
1702:(specifically a
1666:
1665:
1651:
1650:
1624:
1623:
1618:
1617:
1597:
1596:
1562:
1561:
1543:
1542:
1523:
1522:
1507:
1506:
1493:
1492:
1477:
1476:
1452:
1451:
1419:
1418:
1386:
1385:
1371:
1345:
1344:
1329:
1323:
1322:
1307:
1301:
1300:
1273:
1272:
1254:
1253:
1238:
1237:
1222:
1221:
1194:
1193:
1177:
1176:
1161:
1160:
1144:
1070:
1069:
1049:
1048:
1034:
1033:
992:
991:
972:
971:
944:
943:
928:
927:
912:
911:
900:bought out part
877:
876:
861:
860:
836:
835:
808:
807:
792:
791:
762:
761:
737:
736:
721:
720:
691:
690:
676:
675:
659:
658:
646:Former name for
640:
639:
627:expense for the
595:, standards per
570:
569:
535:
534:
517:
516:
503:
502:
486:
485:
469:
468:
406:
405:
379:
378:
361:
360:
345:
344:
329:
328:
323:
322:
298:
297:
272:
271:
257:
256:
221:
220:
52:
21:
5979:
5978:
5974:
5973:
5972:
5970:
5969:
5968:
5949:
5948:
5940:
5938:
5930:
5927:
5808:
5806:Further reading
5789:
5788:
5733:
5728:
5723:
5722:
5715:
5703:
5702:
5698:
5691:
5679:
5678:
5674:
5666:
5662:
5657:
5653:
5648:
5644:
5635:
5633:
5629:
5621:
5600:
5592:
5588:
5583:
5571:
5566:
5565:
5564:
5563:
5422:
5410:
5391:
5390:
5376:
5375:
5370:
5361:systems used.)
5353:with differing
5330:
5329:
5315:
5314:
5309:
5246:
5245:
5240:
5202:
5179:
5178:
5152:
5151:
5133:
5132:
5118:
5117:
5103:
5102:
5073:
5072:
5058:
5057:
5039:
5038:
5020:
5019:
5001:
5000:
4982:
4981:
4963:
4962:
4946:under low limit
4940:
4939:
4921:
4920:
4915:
4892:
4891:
4873:
4872:
4850:
4849:
4836:
4835:
4822:
4821:
4801:
4800:
4786:
4785:
4770:
4769:
4755:
4754:
4728:
4727:
4712:
4711:
4698:
4697:
4645:
4644:
4624:
4623:
4618:
4598:
4597:
4580:
4579:
4564:
4563:
4547:
4546:
4531:
4530:
4510:andard for the
4501:
4500:
4487:
4486:
4477:stainless steel
4470:
4469:
4435:stainless steel
4427:
4426:
4412:
4411:
4396:
4395:
4380:
4379:
4364:
4363:
4354:solution anneal
4347:
4346:
4330:
4329:
4315:
4314:
4292:
4291:
4273:
4272:
4254:
4253:
4236:
4235:
4215:
4214:
4186:
4185:
4168:
4167:
4162:
4139:
4138:
4117:
4116:
4101:
4100:
4087:. Can apply to
4070:
4069:
4046:
4045:
4025:
4024:
3995:
3994:
3989:pair of parts.
3968:
3967:
3941:
3940:
3913:
3912:
3897:
3896:
3848:
3847:
3826:
3825:
3804:
3803:
3777:
3776:
3762:
3761:
3756:
3737:
3736:
3720:
3719:
3714:
3695:
3694:
3678:
3677:
3657:
3656:
3585:
3584:
3567:
3566:
3528:
3527:
3503:
3502:
3493:phosphor bronze
3486:
3485:
3464:
3463:
3440:
3439:
3411:
3410:
3396:
3395:
3390:
3378:
3356:
3355:
3324:
3323:
3305:
3304:
3274:
3273:
3255:
3254:
3240:
3239:
3216:
3215:
3200:
3199:
3185:
3184:
3166:
3165:
3147:
3146:
3125:
3124:
3106:
3105:
3091:
3090:
3069:
3068:
3037:
3036:
3031:
2995:
2994:
2980:
2979:
2946:
2945:
2918:
2917:
2898:
2897:
2878:
2877:
2839:
2838:
2818:
2817:
2791:
2790:
2768:
2767:
2754:
2753:
2740:
2739:
2723:
2722:
2696:
2695:
2669:
2668:
2644:
2643:
2628:
2627:
2609:
2608:
2595:
2594:
2589:
2547:
2546:
2523:
2522:
2517:pair of parts.
2496:
2495:
2475:
2474:
2469:
2423:
2422:
2400:
2399:
2384:
2383:
2378:
2353:
2330:
2329:
2305:
2304:
2263:
2228:
2227:
2211:
2210:
2195:
2194:
2173:
2172:
2151:
2150:
2129:
2128:
2112:
2111:
2096:
2095:
2069:
2068:
2063:
2051:general note(s)
2045:
2044:
2029:GD&T or GDT
2028:
2027:
2011:
2010:
2005:
1973:
1972:
1944:
1943:
1928:
1927:
1902:feature of size
1896:
1895:
1881:1. Flagnote: A
1872:
1871:
1842:
1841:
1821:
1820:
1781:
1780:
1738:
1737:
1719:finish all over
1713:
1712:
1681:
1663:
1662:
1648:
1647:
1621:
1620:
1615:
1614:
1594:
1593:
1577:
1559:
1558:
1540:
1539:
1520:
1519:
1504:
1503:
1490:
1489:
1474:
1473:
1449:
1448:
1416:
1415:
1383:
1382:
1362:
1356:
1342:
1341:
1320:
1319:
1299:C'BORE or CBORE
1298:
1297:
1270:
1269:
1262:stainless steel
1251:
1250:
1235:
1234:
1219:
1218:
1191:
1190:
1174:
1173:
1158:
1157:
1067:
1066:
1046:
1045:
1031:
1030:
1023:Lockheed Martin
1019:Martin Marietta
989:
988:
969:
968:
963:
947:basic dimension
941:
940:
925:
924:
909:
908:
874:
873:
858:
857:
833:
832:
805:
804:
789:
788:
772:basic dimension
766:basic dimension
759:
758:
753:
734:
733:
718:
717:
688:
687:
673:
672:
656:
655:
650:(1920s-1960s).
637:
636:
567:
566:
532:
531:
514:
513:
500:
499:
483:
482:
466:
465:
422:standardization
403:
402:
376:
375:
358:
357:
342:
341:
326:
325:
320:
319:
295:
294:
269:
268:
254:
253:
248:
239:
219:
218:
217:
216:
207:Further reading
53:
28:
23:
22:
15:
12:
11:
5:
5977:
5967:
5966:
5961:
5947:
5946:
5936:www.matweb.com
5926:
5925:External links
5923:
5920:
5919:
5916:
5912:
5911:
5908:
5904:
5903:
5900:
5896:
5895:
5892:
5888:
5887:
5884:
5880:
5879:
5876:
5872:
5871:
5868:
5864:
5863:
5860:
5856:
5855:
5852:
5848:
5847:
5844:
5840:
5839:
5836:
5832:
5831:
5828:
5824:
5823:
5820:
5807:
5804:
5803:
5802:
5766:
5752:
5750:on 2013-04-14.
5732:
5729:
5727:
5724:
5721:
5720:
5713:
5696:
5689:
5672:
5660:
5651:
5642:
5598:
5585:
5584:
5582:
5579:
5578:
5577:
5570:
5567:
5560:
5559:
5554:
5549:
5544:
5539:
5534:
5529:
5524:
5519:
5514:
5509:
5504:
5499:
5494:
5489:
5484:
5479:
5474:
5469:
5464:
5459:
5454:
5449:
5444:
5439:
5434:
5429:
5423:
5417:
5415:
5412:
5411:
5409:
5406:
5403:
5402:
5400:
5398:yield strength
5395:
5387:
5386:
5383:
5380:
5372:
5371:
5369:
5366:
5363:
5362:
5338:
5335:
5326:
5325:
5322:
5319:
5311:
5310:
5308:
5305:
5302:
5301:
5298:
5295:
5291:
5290:
5287:
5284:
5280:
5279:
5276:
5271:
5267:
5266:
5255:
5250:
5242:
5241:
5239:
5236:
5233:
5232:
5213:
5210:
5204:
5203:
5201:
5198:
5195:
5194:
5192:
5183:
5175:
5174:
5159:
5156:
5148:
5147:
5140:
5137:
5129:
5128:
5125:
5122:
5114:
5113:
5110:
5107:
5099:
5098:
5083:
5077:
5069:
5068:
5065:
5062:
5054:
5053:
5046:
5043:
5035:
5034:
5027:
5024:
5016:
5015:
5008:
5005:
4997:
4996:
4989:
4986:
4978:
4977:
4970:
4967:
4959:
4958:
4947:
4944:
4936:
4935:
4928:
4925:
4917:
4916:
4914:
4911:
4908:
4907:
4899:
4896:
4888:
4887:
4880:
4877:
4869:
4868:
4857:
4854:
4846:
4845:
4843:
4840:
4832:
4831:
4829:
4826:
4818:
4817:
4814:
4805:
4797:
4796:
4793:
4790:
4782:
4781:
4777:
4774:
4766:
4765:
4763:
4760:
4751:
4750:
4748:
4745:
4741:
4740:
4738:
4733:
4724:
4723:
4719:
4716:
4708:
4707:
4705:
4702:
4694:
4693:
4682:classification
4678:access control
4652:
4649:
4641:
4640:
4633:
4628:
4620:
4619:
4617:
4614:
4611:
4610:
4607:
4605:Schlüsselweite
4602:
4594:
4593:
4587:
4584:
4576:
4575:
4573:
4568:
4560:
4559:
4556:
4551:
4543:
4542:
4540:
4535:
4527:
4526:
4519:
4505:
4497:
4496:
4494:
4491:
4483:
4482:
4479:
4474:
4466:
4465:
4438:
4432:
4423:
4422:
4419:
4416:
4408:
4407:
4405:
4400:
4392:
4391:
4389:
4384:
4376:
4375:
4373:
4368:
4360:
4359:
4357:
4351:
4343:
4342:
4340:
4335:
4326:
4325:
4322:
4319:
4311:
4310:
4299:
4296:
4288:
4287:
4280:
4277:
4269:
4268:
4261:
4258:
4250:
4249:
4246:
4241:
4232:
4231:
4228:
4220:
4211:
4210:
4194:
4191:
4182:
4181:
4178:
4172:
4164:
4163:
4161:
4158:
4155:
4154:
4147:
4144:
4135:
4134:
4127:
4121:
4113:
4112:
4108:
4105:
4097:
4096:
4081:
4075:
4066:
4065:
4055:
4050:
4042:
4041:
4034:
4029:
4021:
4020:
4019:Surface Level
4017:
4014:
4010:
4009:
4002:
3999:
3991:
3990:
3981:, such as the
3975:
3972:
3964:
3963:
3948:
3945:
3937:
3936:
3924:specifications
3920:
3917:
3909:
3908:
3905:
3902:
3893:
3892:
3858:
3853:
3844:
3843:
3840:Rockwell scale
3836:
3831:
3822:
3821:
3818:Rockwell scale
3814:
3809:
3800:
3799:
3796:Rockwell scale
3788:
3782:
3773:
3772:
3769:
3766:
3758:
3757:
3755:
3752:
3749:
3748:
3745:
3742:
3733:
3732:
3729:
3724:
3716:
3715:
3713:
3710:
3707:
3706:
3704:
3699:
3691:
3690:
3687:
3682:
3674:
3673:
3666:
3661:
3653:
3652:
3641:
3636:
3632:
3631:
3592:
3589:
3581:
3580:
3577:
3572:
3563:
3562:
3558:
3553:
3549:
3548:
3541:
3532:
3524:
3523:
3511:
3508:
3499:
3498:
3495:
3490:
3482:
3481:
3478:
3469:
3460:
3459:
3451:
3445:
3436:
3435:
3431:
3428:
3424:
3423:
3420:
3418:pitch diameter
3415:
3407:
3406:
3403:
3400:
3392:
3391:
3389:
3386:
3380:
3379:
3377:
3374:
3371:
3370:
3363:
3360:
3352:
3351:
3336:heat treatment
3332:
3329:
3320:
3319:
3312:
3309:
3301:
3300:
3281:
3278:
3270:
3269:
3262:
3259:
3251:
3250:
3247:
3244:
3236:
3235:
3224:
3221:
3212:
3211:
3209:
3204:
3196:
3195:
3192:
3189:
3181:
3180:
3173:
3170:
3162:
3161:
3154:
3151:
3143:
3142:
3135:
3129:
3121:
3120:
3113:
3110:
3102:
3101:
3098:
3095:
3087:
3086:
3079:
3073:
3065:
3064:
3044:
3041:
3033:
3032:
3030:
3027:
3024:
3023:
3004:
2999:
2991:
2990:
2987:
2984:
2976:
2975:
2956:
2951:
2942:
2941:
2926:
2923:
2914:
2913:
2906:
2903:
2894:
2893:
2886:
2883:
2874:
2873:
2846:
2843:
2835:
2834:
2832:
2822:
2814:
2813:
2798:
2795:
2787:
2786:
2775:
2772:
2764:
2763:
2761:
2758:
2750:
2749:
2747:
2744:
2736:
2735:
2731:
2728:
2719:
2718:
2703:
2700:
2692:
2691:
2676:
2673:
2665:
2664:
2653:
2648:
2640:
2639:
2637:
2632:
2624:
2623:
2620:major diameter
2616:
2613:
2605:
2604:
2602:
2599:
2591:
2590:
2588:
2585:
2582:
2581:
2554:
2551:
2543:
2542:
2533:Also called a
2531:
2528:
2519:
2518:
2509:, such as the
2503:
2500:
2492:
2491:
2484:
2479:
2471:
2470:
2468:
2465:
2462:
2461:
2434:
2428:
2419:
2418:
2411:
2405:
2396:
2395:
2391:
2388:
2380:
2379:
2377:
2374:
2371:
2370:
2364:
2359:
2355:
2354:
2352:
2349:
2346:
2345:
2339:
2334:
2326:
2325:
2322:
2319:
2315:
2314:
2312:
2309:
2301:
2300:
2272:
2269:
2265:
2264:
2262:
2259:
2256:
2255:
2240:heat treatment
2236:
2233:
2224:
2223:
2221:
2219:heat treatment
2215:
2207:
2206:
2204:
2199:
2191:
2190:
2187:Rockwell scale
2183:
2177:
2169:
2168:
2165:Rockwell scale
2161:
2155:
2147:
2146:
2143:Rockwell scale
2139:
2133:
2125:
2124:
2121:
2116:
2108:
2107:
2105:
2100:
2092:
2091:
2076:
2073:
2065:
2064:
2062:
2059:
2056:
2055:
2052:
2049:
2041:
2040:
2037:
2032:
2024:
2023:
2020:
2018:gray cast iron
2015:
2007:
2006:
2004:
2001:
1998:
1997:
1995:
1992:
1988:
1987:
1980:
1977:
1969:
1968:
1951:
1948:
1940:
1939:
1935:
1932:
1924:
1923:
1903:
1900:
1892:
1891:
1879:
1876:
1868:
1867:
1864:
1861:
1857:
1856:
1852:
1846:
1838:
1837:
1830:
1825:
1817:
1816:
1803:), rev block (
1789:
1786:
1777:
1776:
1745:
1742:
1734:
1733:
1720:
1717:
1709:
1708:
1692:
1689:
1683:
1682:
1680:
1677:
1674:
1673:
1670:
1667:
1659:
1658:
1655:
1652:
1644:
1643:
1631:For example, "
1629:
1626:
1611:
1610:
1602:
1599:
1590:
1589:
1586:
1585:edge distance
1583:
1579:
1578:
1576:
1573:
1570:
1569:
1566:
1563:
1555:
1554:
1547:
1544:
1536:
1535:
1528:
1525:
1516:
1515:
1512:
1509:
1500:
1499:
1497:
1494:
1486:
1485:
1483:
1478:
1470:
1469:
1468:, DIA, and D.
1458:
1453:
1445:
1444:
1429:
1420:
1412:
1411:
1410:, DIA, and D.
1392:
1387:
1379:
1378:
1375:
1372:
1364:
1363:
1361:
1358:
1352:
1351:
1349:
1346:
1338:
1337:
1335:
1330:
1316:
1315:
1313:
1308:
1294:
1293:
1291:
1288:
1284:
1283:
1280:
1274:
1266:
1265:
1258:
1255:
1247:
1246:
1242:
1239:
1231:
1230:
1228:
1223:
1215:
1214:
1206:
1196:
1187:
1186:
1183:
1178:
1170:
1169:
1167:
1162:
1154:
1153:
1150:
1145:
1137:
1136:
1134:
1128:
1124:
1123:
1120:
1115:
1111:
1110:
1106:private armory
1074:
1071:
1063:
1062:
1059:cutter inserts
1055:
1050:
1042:
1041:
1038:
1035:
1027:
1026:
998:
993:
985:
984:
982:
973:
965:
964:
962:
959:
956:
955:
948:
945:
937:
936:
934:
929:
921:
920:
917:
914:
905:
904:
901:
898:
894:
893:
884:Also called a
882:
879:
870:
869:
867:
862:
854:
853:
842:
837:
829:
828:
825:
822:
818:
817:
815:
809:
801:
800:
798:
793:
785:
784:
768:
763:
755:
754:
752:
749:
746:
745:
743:
738:
730:
729:
727:
722:
714:
713:
698:
692:
684:
683:
680:
677:
669:
668:
665:
660:
652:
651:
644:
641:
633:
632:
608:
605:
601:
600:
583:maintained by
577:
571:
563:
562:
539:
536:
528:
527:
523:
518:
510:
509:
507:
504:
496:
495:
492:
487:
479:
478:
476:
470:
462:
461:
410:
407:
399:
398:
389:maintained by
383:
380:
372:
371:
365:
362:
354:
353:
351:
346:
338:
337:
335:
330:
316:
315:
304:
299:
291:
290:
287:
284:
280:
279:
276:
273:
265:
264:
261:
260:across corners
258:
250:
249:
247:
244:
241:
240:
238:
235:
232:
231:
228:
225:
215:
214:
212:External links
209:
204:
199:
191:
190:
185:
180:
175:
170:
165:
160:
155:
150:
145:
140:
135:
130:
125:
120:
115:
110:
105:
100:
95:
90:
85:
80:
75:
70:
65:
60:
54:
48:
46:
26:
9:
6:
4:
3:
2:
5976:
5965:
5962:
5960:
5957:
5956:
5954:
5937:
5933:
5929:
5928:
5917:
5914:
5913:
5909:
5906:
5905:
5901:
5899:Y14.5.1M–1994
5898:
5897:
5893:
5890:
5889:
5885:
5882:
5881:
5877:
5874:
5873:
5869:
5866:
5865:
5861:
5858:
5857:
5853:
5850:
5849:
5845:
5842:
5841:
5837:
5834:
5833:
5829:
5826:
5825:
5821:
5818:
5817:
5813:
5799:
5793:
5786:
5782:
5778:
5774:
5773:
5767:
5763:
5762:
5757:
5753:
5749:
5745:
5744:
5739:
5735:
5734:
5731:Sources cited
5716:
5714:0-7918-3192-2
5710:
5706:
5700:
5692:
5690:0-7918-3192-2
5686:
5682:
5676:
5669:
5664:
5655:
5646:
5628:
5627:
5619:
5617:
5615:
5613:
5611:
5609:
5607:
5605:
5603:
5595:
5590:
5586:
5576:
5573:
5572:
5562:
5558:
5555:
5553:
5550:
5548:
5545:
5543:
5540:
5538:
5535:
5533:
5530:
5528:
5525:
5523:
5520:
5518:
5515:
5513:
5510:
5508:
5505:
5503:
5500:
5498:
5495:
5493:
5490:
5488:
5485:
5483:
5480:
5478:
5475:
5473:
5470:
5468:
5465:
5463:
5460:
5458:
5455:
5453:
5450:
5448:
5445:
5443:
5440:
5438:
5435:
5433:
5430:
5428:
5425:
5424:
5404:
5401:
5399:
5396:
5388:
5384:
5381:
5373:
5364:
5360:
5356:
5352:
5348:
5344:
5339:
5336:
5327:
5323:
5320:
5312:
5303:
5299:
5296:
5292:
5288:
5285:
5281:
5277:
5275:
5272:
5268:
5264:
5260:
5256:
5254:
5251:
5243:
5234:
5229:
5225:
5224:
5219:
5214:
5211:
5209:
5205:
5196:
5193:
5191:
5187:
5184:
5176:
5172:
5168:
5164:
5160:
5157:
5149:
5146:(1966–1969).
5145:
5141:
5138:
5130:
5126:
5123:
5115:
5111:
5108:
5100:
5096:
5092:
5088:
5084:
5082:
5078:
5070:
5066:
5063:
5055:
5051:
5047:
5044:
5036:
5032:
5028:
5025:
5017:
5013:
5009:
5006:
4998:
4994:
4990:
4987:
4979:
4975:
4971:
4968:
4960:
4956:
4952:
4948:
4945:
4937:
4933:
4929:
4926:
4918:
4909:
4905:
4900:
4897:
4889:
4885:
4881:
4878:
4870:
4866:
4862:
4858:
4855:
4847:
4844:
4841:
4833:
4830:
4827:
4819:
4815:
4813:
4809:
4806:
4798:
4794:
4791:
4783:
4778:
4775:
4767:
4764:
4761:
4752:
4749:
4746:
4743:
4742:
4739:
4737:
4734:
4725:
4720:
4717:
4709:
4706:
4703:
4695:
4691:
4687:
4683:
4679:
4674:
4670:
4666:
4662:
4661:privatization
4658:
4653:
4650:
4642:
4638:
4634:
4632:
4629:
4621:
4612:
4608:
4606:
4603:
4595:
4592:
4588:
4585:
4577:
4574:
4572:
4569:
4561:
4557:
4555:
4552:
4544:
4541:
4539:
4536:
4528:
4524:
4520:
4517:
4513:
4509:
4506:
4498:
4495:
4492:
4484:
4480:
4478:
4475:
4467:
4463:
4459:
4455:
4451:
4447:
4446:specification
4443:
4439:
4436:
4433:
4424:
4420:
4417:
4409:
4406:
4404:
4401:
4393:
4390:
4388:
4385:
4377:
4374:
4372:
4371:specification
4369:
4361:
4358:
4355:
4352:
4344:
4341:
4339:
4338:serial number
4336:
4327:
4323:
4320:
4312:
4308:
4304:
4300:
4297:
4289:
4285:
4281:
4278:
4270:
4266:
4262:
4259:
4251:
4247:
4245:
4242:
4233:
4229:
4227:
4224:
4221:
4212:
4208:
4204:
4200:
4195:
4193:sharp corners
4192:
4183:
4179:
4177:
4173:
4165:
4156:
4152:
4148:
4145:
4136:
4132:
4128:
4125:
4122:
4114:
4109:
4106:
4098:
4094:
4090:
4086:
4082:
4080:
4076:
4067:
4063:
4062:
4056:
4054:
4051:
4043:
4039:
4035:
4033:
4030:
4022:
4018:
4015:
4012:
4011:
4007:
4003:
4000:
3992:
3988:
3984:
3980:
3977:Referring to
3976:
3973:
3965:
3961:
3957:
3953:
3949:
3946:
3938:
3934:
3929:
3925:
3921:
3918:
3910:
3906:
3903:
3894:
3891:
3889:
3883:
3881:
3869:
3863:
3859:
3857:
3854:
3845:
3841:
3837:
3835:
3832:
3823:
3819:
3815:
3813:
3810:
3801:
3797:
3793:
3789:
3787:
3783:
3774:
3770:
3767:
3759:
3750:
3746:
3743:
3734:
3730:
3728:
3725:
3717:
3708:
3705:
3703:
3700:
3692:
3688:
3686:
3683:
3675:
3671:
3667:
3665:
3662:
3654:
3650:
3646:
3642:
3640:
3637:
3634:
3633:
3629:
3625:
3621:
3617:
3613:
3609:
3605:
3601:
3597:
3593:
3590:
3582:
3578:
3576:
3573:
3564:
3559:
3557:
3554:
3551:
3550:
3546:
3542:
3540:
3536:
3533:
3525:
3521:
3517:
3512:
3509:
3500:
3496:
3494:
3491:
3483:
3479:
3477:
3473:
3470:
3461:
3457:
3452:
3449:
3446:
3437:
3432:
3429:
3426:
3425:
3421:
3419:
3416:
3408:
3404:
3402:piece, pieces
3401:
3393:
3385:
3384:oc on center
3381:
3372:
3368:
3364:
3361:
3353:
3349:
3345:
3341:
3337:
3333:
3330:
3321:
3317:
3313:
3310:
3302:
3298:
3294:
3290:
3286:
3282:
3279:
3271:
3267:
3263:
3260:
3252:
3248:
3245:
3237:
3233:
3229:
3228:normalization
3226:referring to
3225:
3222:
3213:
3210:
3208:
3205:
3197:
3193:
3190:
3182:
3178:
3174:
3172:National Fine
3171:
3163:
3159:
3155:
3152:
3144:
3140:
3136:
3134:
3130:
3122:
3118:
3114:
3111:
3103:
3099:
3096:
3088:
3084:
3080:
3078:
3074:
3066:
3062:
3058:
3053:
3049:
3045:
3042:
3034:
3025:
3021:
3017:
3013:
3009:
3005:
3003:
3000:
2992:
2988:
2985:
2977:
2973:
2969:
2965:
2961:
2957:
2955:
2952:
2943:
2939:
2935:
2931:
2927:
2924:
2915:
2911:
2907:
2904:
2895:
2891:
2887:
2884:
2875:
2871:
2867:
2863:
2859:
2855:
2851:
2847:
2844:
2836:
2833:
2830:
2826:
2823:
2815:
2811:
2807:
2803:
2799:
2796:
2788:
2784:
2780:
2776:
2773:
2765:
2762:
2760:manufacturing
2759:
2751:
2748:
2745:
2737:
2732:
2729:
2720:
2716:
2712:
2708:
2704:
2701:
2693:
2689:
2685:
2681:
2677:
2674:
2666:
2662:
2658:
2654:
2652:
2649:
2641:
2638:
2636:
2633:
2625:
2621:
2617:
2614:
2606:
2603:
2600:
2592:
2583:
2579:
2575:
2571:
2567:
2563:
2559:
2555:
2552:
2544:
2540:
2536:
2532:
2529:
2520:
2516:
2512:
2508:
2505:Referring to
2504:
2501:
2493:
2489:
2485:
2483:
2480:
2472:
2463:
2459:
2455:
2451:
2447:
2443:
2439:
2435:
2433:
2429:
2420:
2416:
2412:
2410:
2406:
2397:
2392:
2389:
2381:
2372:
2369:
2365:
2363:
2360:
2357:
2356:
2347:
2344:
2340:
2338:
2335:
2327:
2323:
2320:
2317:
2316:
2313:
2310:
2302:
2298:
2294:
2290:
2286:
2281:
2277:
2273:
2270:
2267:
2266:
2257:
2253:
2249:
2245:
2241:
2237:
2234:
2225:
2222:
2220:
2216:
2208:
2205:
2203:
2200:
2192:
2188:
2184:
2182:
2178:
2170:
2166:
2162:
2160:
2156:
2148:
2144:
2140:
2138:
2134:
2126:
2122:
2120:
2117:
2109:
2106:
2104:
2101:
2093:
2089:
2085:
2081:
2080:Brinell scale
2077:
2074:
2066:
2057:
2053:
2050:
2042:
2038:
2036:
2033:
2025:
2021:
2019:
2016:
2008:
1999:
1996:
1993:
1990:
1989:
1985:
1981:
1978:
1970:
1965:
1960:
1956:
1952:
1949:
1941:
1936:
1933:
1925:
1921:
1917:
1913:
1909:
1904:
1901:
1893:
1888:
1884:
1880:
1877:
1869:
1865:
1862:
1859:
1858:
1853:
1850:
1847:
1839:
1835:
1831:
1829:
1826:
1818:
1814:
1810:
1806:
1802:
1798:
1794:
1790:
1787:
1778:
1774:
1770:
1766:
1762:
1758:
1754:
1750:
1746:
1743:
1735:
1730:
1726:
1721:
1718:
1710:
1705:
1701:
1697:
1693:
1690:
1688:
1684:
1675:
1671:
1668:
1660:
1656:
1653:
1645:
1642:
1638:
1634:
1630:
1627:
1612:
1608:
1603:
1600:
1591:
1587:
1584:
1581:
1580:
1571:
1567:
1564:
1556:
1552:
1549:A synonym of
1548:
1545:
1537:
1533:
1529:
1526:
1517:
1513:
1510:
1501:
1498:
1495:
1487:
1484:
1482:
1479:
1471:
1467:
1463:
1459:
1457:
1454:
1446:
1442:
1438:
1434:
1430:
1428:
1424:
1421:
1413:
1409:
1405:
1401:
1397:
1393:
1391:
1388:
1380:
1376:
1373:
1370:
1365:
1357:
1353:
1350:
1347:
1339:
1336:
1334:
1331:
1328:
1317:
1314:
1312:
1309:
1306:
1295:
1292:
1289:
1286:
1285:
1281:
1278:
1275:
1267:
1263:
1259:
1256:
1248:
1243:
1240:
1232:
1229:
1227:
1224:
1216:
1212:
1207:
1204:
1200:
1197:
1188:
1184:
1182:
1179:
1171:
1168:
1166:
1163:
1155:
1151:
1149:
1146:
1143:
1138:
1135:
1133:
1129:
1125:
1121:
1119:
1118:certification
1116:
1112:
1107:
1103:
1102:state arsenal
1099:
1095:
1094:privatization
1091:
1087:
1083:
1079:
1075:
1072:
1064:
1060:
1056:
1054:
1051:
1043:
1039:
1036:
1032:C-C or C-TO-C
1028:
1024:
1020:
1015:
1011:
1007:
1003:
999:
997:
994:
986:
983:
981:
977:
974:
966:
957:
953:
949:
946:
938:
935:
933:
930:
922:
918:
915:
906:
902:
899:
896:
895:
891:
887:
883:
880:
871:
868:
866:
863:
855:
851:
847:
843:
841:
838:
830:
826:
823:
820:
819:
816:
813:
810:
806:BCD or B.C.D.
802:
799:
797:
794:
786:
782:
777:
773:
769:
767:
764:
756:
747:
744:
742:
739:
731:
728:
726:
723:
715:
711:
707:
703:
699:
697:
693:
685:
681:
678:
670:
666:
664:
661:
653:
649:
645:
642:
634:
630:
626:
622:
618:
613:
609:
606:
602:
598:
594:
590:
586:
582:
578:
576:
572:
564:
560:
556:
552:
548:
544:
540:
537:
529:
524:
522:
519:
511:
508:
506:approximately
505:
497:
493:
491:
488:
480:
477:
474:
471:
463:
459:
455:
451:
450:MIL standards
447:
443:
439:
438:specification
435:
431:
427:
423:
419:
415:
411:
408:
400:
396:
392:
388:
385:Standards in
384:
381:
373:
370:
369:United States
366:
363:
355:
352:
350:
347:
339:
336:
334:
331:
317:
313:
309:
305:
303:
300:
292:
288:
285:
282:
281:
277:
274:
266:
262:
259:
251:
242:
233:
229:
226:
223:
222:
213:
210:
208:
205:
203:
200:
198:
195:
194:
193:
189:
186:
184:
181:
179:
176:
174:
171:
169:
166:
164:
161:
159:
156:
154:
151:
149:
146:
144:
141:
139:
136:
134:
131:
129:
126:
124:
121:
119:
116:
114:
111:
109:
106:
104:
101:
99:
96:
94:
91:
89:
86:
84:
81:
79:
76:
74:
71:
69:
66:
64:
61:
59:
56:
55:
45:
42:
38:
36:
32:
19:
5939:. Retrieved
5935:
5851:Y14.36M–1996
5819:Y14.100–2004
5784:
5771:
5760:
5748:the original
5742:
5726:Bibliography
5704:
5699:
5680:
5675:
5663:
5654:
5645:
5634:, retrieved
5625:
5589:
5561:
5274:wrought iron
5262:
5221:
5220:(see herein
5217:
5207:
4828:top of steel
4515:
4511:
4507:
4365:SPEC or spec
4225:
4059:
3884:
3865:
3600:intersection
3427:PCD, P.C.D.
3383:
3362:not to scale
3328:or N/T or NT
3119:practices).
2810:MIL-STD-1397
2806:MIL-STD-1913
2774:manufacturer
2746:manufactured
2682:) (see also
2299:equivalent.
2297:denotatively
2292:
2284:
2232:or H/T or HT
2217:heat treat,
2087:
1863:Floor Level
1695:
1686:
1640:
1355:
1321:CSK or CSINK
1279:; on centres
1114:CERT or cert
559:threadlocker
555:bolted joint
397:industries.
308:steel grades
275:across flats
230:Description
192:
39:
30:
29:
5883:Y14.42–2002
5875:Y14.41–2003
5867:Y14.4M–1989
5859:Y14.38–2007
5843:Y14.31–2008
5827:Y14.24–1999
5334:or ( )
5171:sole source
4792:Through all
4651:title block
4631:tapped hole
4514:xchange of
4437:; supersede
4403:Spot facing
3987:symmetrical
3852:or ( )
3606:lines of a
3575:part number
2958:The common
2954:megapascals
2515:symmetrical
2289:connotation
1773:cylindrical
1637:bolt circle
1441:delta notes
1400:cylindrical
1333:countersink
1311:counterbore
1148:Center mark
1078:corporation
897:BoP or BOP
850:button head
848:but with a
812:bolt circle
796:bolt circle
674:ASSY or ASY
538:as required
5953:Categories
5941:2018-04-05
5915:Y32.7–1972
5907:Y14.6–2001
5891:Y14.5–2018
5835:Y14.3–2003
5814:standards
5636:2011-06-25
5581:References
5351:characters
5228:sans-serif
4688:numbers).
4458:supersedes
3979:handedness
3974:right-hand
3510:parts list
3476:pilot hole
3346:. Compare
3340:normalized
3334:A form of
3293:projection
3223:normalized
3191:notes list
2507:handedness
2293:contradict
2250:. Compare
2238:A form of
1959:projection
1851:, flagnote
1704:sans-serif
1700:a letter V
1694:An italic
1598:, ECO, ECN
1464:" include
1435:" include
1406:" include
1203:centerline
1199:centreline
1159:CH or CHAM
1061:are made.
790:BC or B.C.
700:Maintains
599:industry.
597:Australian
475:, annealed
227:Definition
202:References
5668:ASME 1997
5594:ASME 2007
4927:use as-is
4904:deprecate
4762:thickness
4747:threaded
4646:TB or T/B
4591:bar stock
4523:ISO 10303
4381:SPHER ANN
4303:set screw
4240:or S/FACE
4226:slip fit
4089:bar stock
4036:See also
3645:fastening
3639:press fit
3543:See also
3365:See also
3316:CAGE code
3186:NL or N/L
2888:See also
2730:make from
2502:left-hand
2446:SI system
2343:ISO 10303
2246:and then
2046:GN or G/N
1984:CAGE code
1955:near side
1873:FN or F/N
1849:flag note
1832:See also
1797:F/N or FL
1530:See also
1181:cast iron
916:blueprint
776:reference
710:metrology
426:logistics
409:Army-Navy
333:aluminium
5792:citation
5781:52013455
5758:(2007),
5740:(1997),
5569:See also
5420:Contents
5294:W/O, w/o
5283:W/I, w/i
5259:tungsten
4787:THRU ALL
4637:drilling
4493:standard
4450:standard
4397:SPOTFACE
4244:spotface
4223:spotface
3952:GD&T
3919:revision
3904:required
3901:or REQ'D
3744:quantity
3649:friction
3344:tempered
3297:far side
3289:far side
3220:or NORMD
2968:all caps
2850:GD&T
2797:Military
2558:GD&T
2248:tempered
2244:hardened
2084:tungsten
1994:fitting
1964:revision
1950:far side
1920:GD&T
1883:flagnote
1749:GD&T
1669:existing
1462:diameter
1456:diameter
1433:diameter
1423:diameter
1404:diameter
1390:diameter
1343:CTN, ctn
1100:, and a
1098:materiel
1082:military
980:cadmium
844:Like an
814:diameter
679:assembly
625:overhead
364:American
197:See also
51:Contents
5764:, ASME.
5347:Unicode
5297:without
5263:Wolfram
4898:Typical
4812:run-out
4776:through
4558:
4454:drawing
4348:SOL ANN
4307:hex key
4265:hex key
4248:
4230:
3747:
3610:or the
3604:tangent
3579:
3518:, or a
3497:
3487:PHR BRZ
3480:
3422:
3405:
3397:pc, pcs
3348:H&T
3325:N&T
3207:nominal
3012:defense
2831:; minor
2829:minutes
2825:minimum
2635:maximum
2458:newtons
2252:N&T
2229:H&T
2181:C scale
2159:B scale
2137:A scale
2123:
2088:Wolfram
2022:
1672:
1657:
1565:drawing
1211:cryptic
1205:; class
1165:chamfer
725:average
5779:
5711:
5687:
5355:glyphs
5286:within
5212:finish
5095:alloys
4759:or thk
4736:thread
4732:or thd
4686:patent
4431:or S/S
4334:or S/N
4219:or S/F
4205:, and
4190:or S/C
4074:or R/T
3874:value
3794:; see
3768:radius
3741:or qty
3626:, and
3596:layout
3571:or P/N
3507:or P/L
3468:or P/H
3444:, PDMS
2858:flange
2727:or M/F
2618:As in
2566:flange
2527:or L/M
2450:pascal
2404:, kpsi
1785:or F/D
1753:datums
1691:finish
1664:EXIST.
1348:carton
932:bronze
878:or BOM
501:APPROX
473:anneal
5630:(PDF)
5377:Y14.X
5134:USASI
4744:THRD
4586:stock
4571:steel
4279:shown
4237:SFACE
3888:basic
3866:On a
3635:P.F.
3614:that
3608:curve
3232:HT TR
3117:risky
2950:, MPA
2922:, MoW
2902:, MoP
2882:, MoD
2615:major
2454:mega-
2427:, ksi
2212:HT TR
1887:delta
1763:, or
1524:, DoD
1511:ditto
1427:delta
1012:, or
913:, B/P
760:BASIC
621:audit
349:alloy
5812:ASME
5798:link
5777:LCCN
5756:ASME
5738:ASME
5709:ISBN
5685:ISBN
5144:ANSI
5040:UNJF
5021:UNJC
4983:UNEF
4879:type
4863:and
4771:THRU
4667:and
4502:STEP
4442:CRES
4293:SHSS
4282:See
4255:SHCS
4149:See
4143:, Rz
4004:See
3898:REQD
3880:ASME
3860:See
3838:See
3830:, Rc
3816:See
3808:, Rb
3790:See
3781:, Ra
3679:PTFE
3552:PMI
3306:NSCM
3217:NORM
3059:and
3018:and
2864:and
2792:MIL-
2596:MACH
2572:and
2401:KPSI
2358:JIS
2318:IED
2185:See
2163:See
2141:See
2113:HHCS
2097:HDPE
2078:See
1991:FTG
1974:FSCM
1929:FPSO
1625:,EQS
1508:, do
1287:C/T
1252:CRES
1195:or ℄
990:CAGE
950:See
846:SHCS
834:BHCS
821:BHC
708:and
689:ASTM
657:ASME
648:ANSI
551:BoMs
484:ANSI
456:and
424:for
418:Navy
416:and
414:Army
359:AMER
296:AISI
283:AFF
5427:0–9
5359:CAx
5316:_X_
5180:UTS
5153:USS
5119:UOS
5104:UON
5074:UNS
5059:UNO
5002:UNF
4964:UNC
4955:OHL
4941:ULL
4932:MRB
4922:UAI
4893:TYP
4865:POI
4851:TSC
4837:TOL
4823:TOS
4802:TIR
4756:THK
4729:THD
4713:TDP
4699:TCC
4669:ODA
4665:CDA
4625:TAP
4581:STK
4565:STL
4548:STI
4532:STA
4488:STD
4471:SST
4464:).
4274:SHN
4203:POI
4199:TSC
4169:SAE
4131:RMA
4118:RTV
4102:RTP
4047:RMS
4038:RTV
4026:RMA
4013:RL
3996:RHR
3962:).
3960:MMC
3956:LMC
3942:RFS
3914:REV
3849:REF
3738:QTY
3721:QMS
3696:PVC
3670:KSI
3658:PSI
3624:TSC
3586:POI
3545:PDM
3529:PLM
3520:P/L
3516:BoM
3456:PLM
3441:PDM
3357:NTS
3256:NPT
3241:NPS
3201:NOM
3148:NEF
3126:NEC
3107:NCR
3092:NCM
3063:.)
3061:MS-
3057:AN-
3038:NAS
3022:.)
3020:NAS
3016:AN-
2996:MS-
2981:MRB
2972:KSI
2947:MPa
2938:MOP
2934:MBP
2930:MBW
2919:MOW
2910:MOW
2899:MOP
2890:DOD
2879:MOD
2870:FoS
2866:RFS
2862:LMC
2854:FoS
2840:MMC
2819:MIN
2783:ODA
2781:or
2779:CDA
2769:MFR
2755:MFG
2741:MFD
2715:MOW
2711:MOP
2707:MBP
2697:MBW
2688:MOW
2684:MOP
2680:MBW
2670:MBP
2657:CAD
2645:MBD
2629:MAX
2610:MAJ
2578:FoS
2574:RFS
2570:MMC
2562:FoS
2548:LMC
2476:LDD
2424:KSI
2415:KSI
2390:key
2385:KEY
2331:ISO
2268:IAW
2196:HRS
2174:HRC
2152:HRB
2130:HRA
2090:.)
2070:HBW
2012:GCI
1916:RFS
1912:MMC
1908:LMC
1897:FoS
1860:FL
1834:TIR
1822:FIM
1813:L/M
1805:R/B
1801:T/B
1793:P/L
1765:RFS
1761:MMC
1757:LMC
1739:FCF
1725:CNC
1714:FAO
1649:ERC
1639:."
1616:EQL
1607:REV
1582:ED
1560:DRG
1551:MBD
1541:DPD
1532:MOD
1521:DOD
1491:DIM
1475:DIP
1450:DIA
1443:".
1396:FCF
1324:or
1302:or
1271:CRS
1220:CNC
1201:or
1086:ODA
1068:CDA
1047:CBN
1014:MFR
1010:ODA
1006:CDA
970:CAD
942:BSC
926:BRZ
875:BoM
859:BHN
735:AWG
719:AVG
638:ASA
629:CDA
619:to
617:CDA
612:CDA
547:LMs
543:PLs
515:AQL
467:ANN
460:.)
458:NAS
454:MS-
442:DOD
434:ISO
404:AN-
377:AMS
343:ALY
324:or
237:0-9
58:0–9
5955::
5934:.
5794:}}
5790:{{
5783:.
5601:^
5392:YS
5270:WI
5265:.
5247:WC
5188:;
5014:.
4995:.
4976:.
4957:.
4951:OD
4886:.
4874:TY
4867:.
4861:SC
4599:SW
4508:St
4452:,
4448:,
4428:SS
4413:SR
4331:SN
4316:SI
4309:.
4301:A
4267:.
4216:SF
4209:.
4207:AC
4201:,
4187:SC
4153:.
4140:RZ
4133:.
4071:RT
4040:.
4008:.
3969:RH
3882:.
3864:.
3842:.
3827:RC
3820:.
3805:RB
3798:.
3778:RA
3672:.
3643:A
3630:.
3628:AC
3622:,
3620:SC
3568:PN
3547:.
3537:;
3522:.
3504:PL
3465:PH
3458:.
3412:PD
3369:.
3350:.
3275:NS
3268:.
3234:.
3179:.
3167:NF
3160:.
3085:.
3070:NC
2960:SI
2940:)
2936:,
2932:,
2892:.
2827:;
2812:.
2808:,
2724:MF
2717:)
2713:,
2709:,
2690:)
2686:,
2663:.
2524:LM
2497:LH
2438:SI
2417:.
2306:ID
2254:.
2189:.
2167:.
2145:.
1945:FS
1910:,
1843:FL
1836:.
1782:FD
1775:.
1759:,
1622:EQ
1619:,
1609:.
1595:EO
1553:.
1534:.
1505:DO
1425:;
1236:CR
1192:CL
1175:CI
1127:CG
1008:,
954:.
910:BP
852:.
770:A
712:.
568:AS
549:,
545:,
533:AR
327:AL
321:Al
270:AF
255:AC
5944:.
5800:)
5717:.
5693:.
5670:.
5640:.
5596:.
5557:Z
5552:Y
5547:X
5542:W
5537:V
5532:U
5527:T
5522:S
5517:R
5512:Q
5507:P
5502:O
5497:N
5492:M
5487:L
5482:K
5477:J
5472:I
5467:H
5462:G
5457:F
5452:E
5447:D
5442:C
5437:B
5432:A
5408:Z
5382:—
5368:Y
5331:X
5307:X
5238:W
5223:f
5218:f
5208:v
5200:V
4913:U
4616:T
4516:P
4512:E
4160:S
4061:f
3876:)
3872:(
3763:R
3754:R
3712:Q
3388:P
3376:O
3029:N
2587:M
2467:L
2376:K
2351:J
2261:I
2061:H
2003:G
1769:⌀
1696:f
1687:f
1679:F
1633:⌀
1575:E
1466:⌀
1437:⌀
1417:D
1408:⌀
1384:⌀
1360:D
961:C
751:B
246:A
188:Z
183:Y
178:X
173:W
168:V
163:U
158:T
153:S
148:R
143:Q
138:P
133:O
128:N
123:M
118:L
113:K
108:J
103:I
98:H
93:G
88:F
83:E
78:D
73:C
68:B
63:A
20:)
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