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An SSN is a nuclear-powered general-purpose attack submarine. SSN is the US Navy hull classification symbol for such vessels; the SS (as 'Ship Submersible') denotes a submarine [1] and the N denotes nuclear power. The designation SSN is used for interoperability throughout NATO under STANAG 1166, [2] though navies use other terms.
SS – Submarine, class/type of ship SSBN (aka Boomers ) – Hull classification symbol for ballistic missile submarine (Submersible Ship Ballistic Nuclear) SSES – Ships Signals Exploitation Space: compartment on a ship where embarked NAVSECGRU personnel, known a Cryptologic Technicians, do their work
The SSN(X) or Next-Generation Attack Submarine program of the United States Navy aims to develop a new class of nuclear-powered attack submarines to succeed the Virginia and Seawolf classes. The SSN(X) program remains in the early stages of development and no official details have been released about its design or capabilities.
Submarines of the United States Navy are built in classes, using a single design for a number of boats. Minor variations occur as improvements are incorporated into the design, so later boats of a class may be more capable than earlier.
Destroyed by Japanese aircraft 10 Dec 1941. First US submarine lost in World War II. SS-196 Searaven: SS-197 Seawolf: Accidentally sunk by US Navy destroyer escort 3 Oct 1944. SS-198 Tambor: Lead boat of a class of 12 SS-199 Tautog: Highest scoring US submarine of World War II. SS-200 Thresher: SS-201 Triton: Sunk 15 April 1943 by Japanese ...
USS California (SSN-781), is the eighth Virginia-class submarine, and the seventh United States Navy ship named for the state of California. The contract to build her was awarded to Newport News Shipbuilding (then called Newport News Shipbuilding & Drydock Co.) in Newport News, Virginia, on 14 August 2003. Construction began in December 2006. [7]
The Virginia class, or the SSN-774 class, is the newest class of nuclear-powered cruise missile fast attack submarines in service with the United States Navy.The class is designed for a broad spectrum of open-ocean and littoral missions, including anti-submarine warfare and intelligence gathering operations. [10]
USS Virginia (SSN-774) is a nuclear powered cruise missile attack submarine and the lead ship of her class, currently serving in the United States Navy (USN). She is the tenth vessel of the Navy to be named for the Commonwealth of Virginia, as well as the second US Navy attack submarine to be named after a state, a pattern that is common throughout her class.