35:
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439:. Where there was no air threat during World War II, the 3"/23-caliber gun was employed in the surface-to-surface role for use against submarines, and was mounted on submarine chasers, armed yachts, and various auxiliaries. Some major warships carried 3"/23-caliber guns temporarily while awaiting installation of quad
375:
block weighed about 531 pounds (241 kg) and used fixed ammunition (case and projectile handled as a single assembled unit) with a 13-pound (6 kg) projectile at a velocity of 1650 feet per second (500 m/s). Range was 10,100 yards (9235 meters) at 45 degrees elevation. Ceiling was
142:
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and the 1920s. United States naval gun terminology indicates the gun fired a projectile 3 inches (76 mm) in diameter, and the barrel was 23
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cannon to reach operational service in the US military, and was a further development of a 1-pounder cannon concept designed by
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began, the 3"/23-caliber gun was outdated, and surviving United States destroyers built during the
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era that were armed with the 3"/23-caliber were rearmed with dual-purpose
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to meet the possible threat from airships being built by various navies.
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18,000 feet (5500 meters) at the maximum elevation of 75 degrees.
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335:(spoken "three-inch-twenty-three-caliber") was the standard
692:
384:
The 3"/23-caliber cannon was the first purposely designed
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long (barrel length is 3" × 23 = 69" or 1.75 meters.)
677:
The Ships and
Aircraft of the U.S. Fleet, War Edition
606:
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320:
10,100 yards (9,200 m) at 45° elevation (WW II)
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8,800 yards (8,000 m) at 45.3° elevation (WW I)
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395:A partially retractable version was mounted as a
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323:18,000 feet (5,500 m) at 75° elevation (AA)
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671:
702:DiGiulian, Tony Navweaps.com 3"/23 caliber gun
652:
628:
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695:British and Dominion Warships of World War II
240:: 71 inches (1.8 m) bore (23.5 calibres)
39:A 3"/23-caliber gun being fired aboard the
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734:
720:
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257:16.5 lb (7.5 kg) 76.2x234 mm R
191:: 658 pounds (298 kg) (with breech)
185:: 593 pounds (269 kg) (with breech)
173:: 749 pounds (340 kg) (with breech)
1451:
446:The 3"/23-caliber gun was mounted on:
1037:
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693:Lenton, H.T.; Colledge, J.J. (1968).
143:Poole Engineering and Machine Company
307:1,650 feet per second (500 m/s)
13:
230:: 69 inches (1.8 m) bore (23
14:
1490:
707:
1098:16"/45 caliber Mark 1, 5 & 8
866:5"/51 caliber Mark 7–8 and 14–15
363:Plan and left elevation diagrams
312:Effective firing range
33:
1474:Naval guns of the United States
52:sometime between 1918 and 1920.
1464:World War I anti-aircraft guns
1064:American naval weapons of the
742:American naval weapons of the
655:Naval Weapons of World War Two
613:
586:
354:
1:
1433:Mark 37 Fire Control Computer
646:
620:"New American Aerial Weapons"
206:: 77.05 inches (1.957 m)
18:Naval gun * Anti-aircraft gun
1428:Mark 8 Fire Control Computer
1423:Mark I Fire Control Computer
1415:Ship gun fire-control system
7:
786:13"/35 caliber Mark 1 and 2
771:12"/40 caliber Mark 3 and 4
766:12"/35 caliber Mark 1 and 2
688:. The Lord Baltimore Press.
10:
1495:
1469:World War II naval weapons
891:8"/35 caliber Mark 3 and 4
881:6"/50 caliber Mark 6 and 8
871:6"/30 caliber Mark 2 and 3
861:5"/50 caliber Mark 5 and 6
825:6"/50 caliber Mark 6 and 8
815:6"/30 caliber Mark 2 and 3
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179:: 531 pounds (241 kg)
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657:. Naval Institute Press.
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75:Place of origin
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1459:Naval anti-aircraft guns
697:. Doubleday and Company.
684:Fairfield, A.P. (1921).
625:, December 1911, p. 776.
579:
565:-class submarine chasers
557:-class submarine chasers
518:-class destroyer tenders
212:: 79 inches (2.0 m)
1334:.50 caliber machine gun
1002:.50 caliber machine gun
653:Campbell, John (1985).
297:8 – 9 rounds per minute
1382:Anti-submarine weapons
1011:Anti-submarine weapons
924:4"/40 caliber Mark 1–6
856:5"/40 caliber Mark 2–4
501:Dubuque-class gunboats
364:
339:gun for United States
293:Rate of fire
1438:Torpedo Data Computer
1275:Anti-aircraft weapons
1183:5"/54 caliber Mark 16
1157:12"/50 caliber Mark 8
1147:6"/47 caliber Mark 16
1118:18"/47 caliber Mark A
1113:16"/50 caliber Mark 7
1108:16"/45 caliber Mark 6
1103:16"/50 caliber Mark 2
1083:12"/50 caliber Mark 7
968:Anti-aircraft weapons
840:10"/40 caliber Mark 3
781:12"/50 caliber Mark 7
776:12"/45 caliber Mark 5
761:10"/30 caliber Mark 2
679:. Ships and Aircraft.
362:
333:3-inch/23-caliber gun
1023:8"/23 caliber Mark 7
896:8"/45 caliber Mark 6
886:7"/45 caliber Mark 2
876:6"/40 caliber Mark 4
835:8"/45 caliber Mark 6
830:8"/30 caliber Mark 2
820:6"/40 caliber Mark 4
592:Fairfield 1921 p.156
549:-class motor gunboat
441:1.1"/75-caliber guns
303:Muzzle velocity
277:-15° to +65° or +75°
610:Campbell 1985 p.146
463:-class patrol boats
267:3-inch (76 mm)
1216:QF 4 inch Mark XIX
1166:Secondary armament
849:Secondary armament
540:O-class submarines
524:L-class submarines
510:-class battleships
487:-class battleships
437:3"/50-caliber guns
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155:Mark 9, 13, and 14
120:Production history
41:United States Navy
27:3"/23 caliber gun
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623:Popular Mechanics
573:-class destroyers
495:-class destroyers
479:-class destroyers
471:-class destroyers
455:-class submarines
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68:Anti-aircraft gun
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1197:destroyer escort
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1327:Light weapons
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1318:5"/38 caliber
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1314:
1313:5"/25 caliber
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1308:3"/50 caliber
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1303:3"/23 caliber
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1265:6"/53 caliber
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1260:5"/51 caliber
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1255:5"/25 caliber
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1250:4"/50 caliber
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1245:3"/50 caliber
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1226:5"/38 caliber
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1221:4"/50 caliber
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1211:3"/50 caliber
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1178:5"/51 caliber
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1173:5"/38 caliber
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1153:
1152:8"/55 caliber
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1142:6"/53 caliber
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1138:
1137:5"/38 caliber
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1130:main armament
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995:Light weapons
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986:3"/50 caliber
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982:
981:3"/23 caliber
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958:4"/50 caliber
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953:3"/50 caliber
951:
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948:3"/23 caliber
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929:4"/50 caliber
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919:3"/50 caliber
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808:main armament
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1293:QF 1-pounder
1074:Capital ship
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976:QF 1-pounder
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752:Capital ship
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125:Manufacturer
114:World War II
96:Used by
48:
1372:21" Mark 18
1367:21" Mark 15
1362:21" Mark 14
1357:21" Mark 10
433:World War I
355:Description
345:World War I
110:World War I
1453:Categories
1352:21" Mark 8
647:References
422:submarines
399:on the US
341:destroyers
1395:Mousetrap
1344:Torpedoes
1236:Submarine
1193:Destroyer
939:Submarine
906:Destroyer
530:USS
273:Elevation
145:(Mark 14)
139:(Mark 13)
133:(Mark 11)
91:1913—1946
63:Naval gun
47:USS
1390:Hedgehog
1204:armament
912:armament
675:(1939).
516:Klondike
485:Colorado
477:Caldwell
397:deck gun
349:calibers
343:through
283:Traverse
232:calibres
152:Variants
1128:Cruiser
910:gunboat
806:Cruiser
508:Florida
493:Clemson
419:O-class
401:L-class
380:History
263:Caliber
238:Mark 14
210:Mark 14
177:Mark 13
100:US Navy
661:
571:Wickes
563:SC-497
469:Aylwin
461:Active
417:, and
228:Mark 9
220:Barrel
204:Mark 9
198:Length
171:Mark 9
49:SC-291
1405:K-gun
1400:Y-gun
1018:Y-gun
580:Notes
547:PGM-1
427:When
415:class
253:Shell
1238:guns
1200:and
941:guns
908:and
659:ISBN
555:SC-1
453:AA-1
413:AA-1
367:The
331:The
287:365°
165:Mass
106:Wars
58:Type
532:M-1
406:M-1
1455::
1195:,
630:^
597:^
443:.
424:.
410:,
403:,
1057:e
1050:t
1043:v
735:e
728:t
721:v
667:.
234:)
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