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|caliber=240&nbsp;mm <!-- Artillery specifications -->

|caliber=203&nbsp;mm <!-- Artillery specifications -->

|caliber=305&nbsp;mm <!-- Artillery specifications -->

|caliber={{convert|330|mm|in|sing=on}} <!-- Artillery specifications -->

|caliber=340&nbsp;mm <!-- Artillery specifications -->

|image=[[File:Canon - 380 mm - 2views .jpg|300px|]] |caliber={{convert|380|mm|in|sing=on|sigfig=4}}

|caliber=460&nbsp;mm <!-- Artillery specifications -->

|name=45&nbsp;mm anti-aircraft gun (21-K) <!-- Artillery specifications -->

...[United States Navy]] and [[United States Coast Guard]] as the [[Mk 110 57 mm gun]]. * Rate of fire: 4 rounds per second (240 rounds per minute).

<!-- Artillery specifications --> '''7,62 ITKK 31 VKT''' or '''7,62&nbsp;mm VKT anti-aircraft machine gun''' was the primary anti-aircraft machine gun

|name= Bofors 40 mm gun |caption= '''Bofors 40 mm/L60'''. This example includes the British-designed ''Stiffkey Sight'', bein

|caliber=20 mm |rate=240 rounds per minute

|primary_armament=[[Bofors 40 mm gun|M2A1 40 mm]] twin anti-aircraft gun |secondary_armament=1 x [[Browning Model 1919 machine gun|M1919A4 7.62 mm machine gun]]

|name= 37 mm Automatic Gun, M4 |caliber=37 mm (1.46 in)

|rate=240-260 rpm ...{lang-ru|Нудельман - Суранов НС-37}}) was a {{convert|37|mm|abbr=on}} aircraft cannon, which replaced the unreliable Shpitalny Sh-37 gu

|caliber= 3.7 inches (94 mm) <!-- Artillery specifications -->

|name= QF 6 inch 40 calibre naval gun<br>''Type 41 6-inch (152 mm)/40-caliber'' |part_length={{convert|240|in|m|sigfig=4}} bore

<!-- Artillery specifications --> The Type 91 [[torpedo]] had 450&nbsp;mm (17-3/4 in) diameter. There were five models of body design and five models