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Only nuclear submarine specifically designed as an ASW (Anti-Submarine Warfare) weapon (i.e., a SSKN). First submarine with torpedo tubes amidships. SSBN-598 George Washington: Lead boat of a class of 5. First nuclear powered ballistic missile submarine. SSBN-599 Patrick Henry: SSBN-600 Theodore Roosevelt: SSBN-601 Robert E. Lee: SSBN-602 ...
4 Nuclear submarine by name. Toggle Nuclear submarine by name subsection. 4.1 A. 4.2 B. 4.3 C. ... Fleet Ballistic Missile Submarines - SSBN". United States Navy ...
The US Navy has a total of 18 Ohio-class submarines which consist of 14 ballistic missile submarines (SSBNs), and four cruise missile submarines (SSGNs). The SSBN submarines provide the sea-based leg of the U.S. nuclear triad. Each SSBN submarine is armed with up to 20 Trident II submarine-launched ballistic missiles (SLBM).
Class name Number of boats First boat laid down Last boat commissioned Notes Virginia: 48 (planned) USS Virginia (SSN-774) 2 September 1999: USS New Jersey (SSN-796) September 14, 2024: Attack submarine. 23 commissioned as of September 2024. Columbia: 12 (planned) USS District of Columbia (SSBN-826) (planned) Ballistic missile submarine
The upcoming Columbia-class (formerly known as the Ohio Replacement Submarine and SSBN-X Future Follow-on Submarine) nuclear-powered ballistic missile submarines of the United States Navy are designed to replace the Ohio class. [7] Construction of the first vessel began on 1 October 2020. [8] She is scheduled to enter service in 2031. [9] [10] [11]
In 1920 the U.S. Navy Department established a standard Type and Class letter designation system. "SS" was established as the two-letter Class designation for Submarine (first line). In addition to a name, each U.S. submarine carries a Class designation followed by an assigned hull number.
USS Groton (SSBN-828) will be the will be the third Columbia-class ballistic missile submarine (SSBN) of the United States Navy. Alongside her sisterships, she will replace the ageing Ohio -class SSBN as part of the American nuclear triad .
The 41 submarines were ultimately superseded in service by the Ohio class, the first of which was commissioned in 1981. USS Kamehameha , operating as a SEAL platform in her later years, was decommissioned on 2 April 2002, the last boat of the original "41 for Freedom" submarines in commission, and the oldest submarine in the US Navy.