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Mark (designation) The word mark, followed by number, is a method of designating a version of a product. It is often abbreviated as Mk or M. This use of the word possibly originates from the use of physical marks made to measure height or progress. Furthermore, by metonymy the word mark is used to note a defined level of development or a model ...
Bulgaria. Bulgarian Navy: In October 2022 Bulgarian government decided the purchase A244-S for the two future patrol ships of Bulgarian navy.Bulgarian Navy will receive 24 A244-S mod.3 torpedoes and supporting equipment for the price of 39.3 mln euros.
The Mark 42 5"/54 caliber gun (127mm) is a naval gun (naval artillery) mount used by the United States Navy and other countries. It consisted of the Mark 18 gun and Mark 42 gun mount. United States naval gun terminology indicates the gun fires a projectile 5 inches (127.0 mm) in diameter, and the barrel is 54 calibers long (barrel length is 5 ...
The 5-inch (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 ...
The exception is the Mod 9 sets, which only have two tubes and are fixed in position. [3] The Mark 32 can fire 12.75-inch (324 mm) torpedoes of the Mark 44 , Mark 46 , Mark 50 (from the Mod 17 tubes onwards), [ 3 ] [ 4 ] and Mark 54 [ citation needed ] designs, and can be modified to use other torpedoes (such as the MU90 Impact aboard Royal ...
A Mk 5 Mod 0 US Navy Stadimeter made in 1942 by Schick Inc. of Stamford CT. The hand held stadimeter was developed by Bradley Allen Fiske (1854–1942), an officer in the United States Navy. It was designed for gunnery purposes, but its first sea tests, conducted in 1895, showed that it was equally useful for fleet sailing and for navigation.
The new version of the weapon, also known as Mk-48 Mod 5, was extensively tested and production started in 1985, with entry into service in 1988. From then on, various upgrades have been added to the torpedo. As of 2012 Mk-48 Mod 6 was in service; a Mod 7 version was test fired in 2008 in Exercise RIMPAC.
Australia. Royal Australian Navy - In October 2010, Australia ordered 200 more torpedoes. [5] Brazil Brazilian Navy - In December 2020, the US Department of State approved for $70 million, the sale for Brazil of 22 Mk 54 lightweight torpedo conversion kits for the Mk 46 Mod 5A torpedoes already in operation in the S-70B helicopters of the Brazilian Navy, plus ancillary training, exercise and ...