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The Los Angeles class of submarines are nuclear-powered fast attack submarines in service with the United States Navy. Also known as the 688 class (pronounced "six-eighty-eight") after the hull number of lead vessel USS Los Angeles (SSN-688) , 62 were built from 1972 to 1996, the latter 23 to an improved 688i standard.
Los Angeles class (SSN-688) United States: 7,000 United States Navy: 24: 62: 0: 35 submarines retired Rubis class France: 2,670 French Navy: 2: 6: 0: 4 retired Seawolf class (SSN-21) United States: 9,300 United States Navy: 3: 3: 0: 29 originally planned, 3rd in class built substantially modified for special missions Shang class (Type 093 ...
The U.S. currently operates three classes of fast attack submarine: the Los Angeles, Seawolf, and Virginia classes. There are 34 Los Angeles-class submarines on active duty and 28 retired which makes it the most numerous nuclear-powered submarine class in the world. Los Angeles-class submarines are named after U.S. cities breaking with a U.S ...
USS Columbia (SSN-771) is the 21st flight III, or Improved (688i) Los Angeles-class attack submarine of the United States Navy. Commissioned in 1995, the submarine is assigned to Submarine Squadron 7 and homeported in Joint Base Pearl Harbor-Hickam .
USS Los Angeles (SSN-688), lead ship of her class of submarines, was the fourth ship of the United States Navy to be named for Los Angeles, California.The contract to build her was awarded to Newport News Shipbuilding and Dry Dock Company in Newport News, Virginia on 8 January 1971 and her keel was laid down on 8 January 1972.
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. Also, boats are modified, sometimes extensively, while in service, creating departures from the class standard.
USS Cheyenne (SSN-773), the final Los Angeles-class submarine, is the third ship of the United States Navy to be named for Cheyenne, Wyoming.The contract to build her was awarded to Newport News Shipbuilding and Dry Dock Company in Newport News, Virginia on 28 November 1989 and her keel was laid down on 6 July 1992.
The NR-1 Deep Submergence Craft was a non-commissioned nuclear submarine operated by the United States Navy. Turtle , an American submarine of the American Revolutionary War H. L. Hunley , a human-powered submarine of the American Civil War in the early 1860s, operated by the Confederate States Army .