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The Ohio class of nuclear-powered submarines includes the United States Navy's 14 ballistic missile submarines (SSBNs) and its four cruise missile submarines (SSGNs). Each displacing 18,750 tons submerged, the Ohio -class boats are the largest submarines ever built for the U.S. Navy.
On 28 June 2010, Ohio was one of three Ohio-class submarines involved in a US response to Chinese missile testing in the contested East China Sea. Ohio, Michigan, and Florida all surfaced simultaneously in the waters of the Philippines, South Korea, and the British Indian Ocean Territory respectively. [9] [10]
List submarines of the United States Navy, by hull number and boat name Hull number Name Notes Turtle: World's first combat submersible. Deployed in 1775. Failed mission to destroy HMS Eagle. Continental Army project. Alligator: Experimental submarine built in 1862. Foundered in bad weather in 1863. First submarine of the United States Navy.
Fact File: Attack Submarines - SSN. United States Navy. "Fact File: Fleet Ballistic Missile Submarines - SSBN". United States Navy. "Submarine Service: Operations and Support". Royal Navy. "SSBN-726 Ohio-Class FBM Submarines". Federation of American Scientists.
Later Ohio-class submarines were named for states (recognizing the increase in striking power and importance once bestowed upon battleships), with the exception of Henry M. Jackson (SSBN-730), which was named for United States Senator Henry M. "Scoop" Jackson (1912–1983) of Washington upon his death while in office (1983). This honor was in ...
Its division, Newport News, is participating in the design and construction of the Columbia-class (SSBN 826) submarine as a replacement for the current aging Ohio-class nuclear ballistic missile ...
Today, the United States Navy operates four different classes of submarine: the Los Angeles, Ohio, Seawolf and Virginia-classes. The United States has a total of 70 submarines on active duty as of 2018. All are nuclear-powered. There are 18 Ohio class, 14 Virginia class, 3 Seawolf class and 35 Los Angeles class.
Nuclear fuel core that will power the submarine for its entire expected service life, unlike the Ohio-class submarines, which require a mid-life nuclear refueling. [20] Missile launch tubes that are the same size as those of the Ohio class, with a diameter of 87 inches (2,200 mm) and a height sufficient to accommodate a D-5 Trident II missile.