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5-inch/51-caliber gun. 5"/51 caliber guns (spoken "five-inch-fifty-one-caliber") initially served as the secondary battery of United States Navy battleships built from 1907 through the 1920s, also serving on other vessels. United States naval gun terminology indicates the gun fired a projectile 5-inch (127 mm) in diameter, and the barrel was 51 ...
The 5" (127 mm)/54 caliber (Mk 45) lightweight gun is a U.S. naval artillery gun mount consisting of a 5 in (127 mm) L54 Mark 19 gun on the Mark 45 mount. [1] It was designed and built by United Defense, a company later acquired by BAE Systems Land & Armaments, which continued manufacture. The latest 62-calibre-long version consists of a longer ...
The total displacement of the Royal Navy's commissioned ships is approximately 411,400 tonnes. The Royal Navy also includes a number of smaller non-commissioned assets. The naval training vessels Brecon and Hindostan can be found based at the Royal Navy stone frigates HMS Raleigh and the Britannia Royal Naval College, respectively.
Gepard-class frigate. The Gepard-class frigates, Russian designation Project 11661, is a Russian class of frigates that were intended as successors to the earlier Koni-class frigates and Grisha, and Parchim-class corvettes. The first unit of the class, Yastreb ( Hawk ), was laid down at the Zelenodol'sk Zavod shipyard at Tatarstan in 1991.
The Royal Danish Navy ( Danish: Søværnet) is the sea-based branch of the Danish Armed Forces force. The RDN is mainly responsible for maritime defence and maintaining the sovereignty of Danish territorial waters (incl. Faroe Islands and Greenland ). Other tasks include surveillance, search and rescue, icebreaking, oil spill recovery and ...
Deactivated or disestablished squadrons are listed in the List of inactive United States Navy aircraft squadrons . Navy aircraft squadrons are composed of several aircraft (from as few as about four to as many as about a dozen), the officers who fly them, the officers and sailors who maintain them and administrative support officers and sailors.
1917 recruiting poster for the United States Navy by Howard Chandler Christy, featuring a woman wearing the most widely recognized uniform, the enlisted dress blues.. The uniforms of the United States Navy include dress uniforms, daily service uniforms, working uniforms, and uniforms for special situations, which have varied throughout the history of the navy.
The 5.56×45mm NATO standard SS109/M855 cartridge was designed for maximum performance when fired from a 508 mm (20.0 in) long barrel, as was the original 5.56 mm M193 cartridge. Experiments with longer length barrels up to 610 mm (24.0 in) resulted in no improvement or a decrease in muzzle velocities for the SS109/M855 cartridge.