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American submarine. NR-1. 4.8 m (15 ft 9 in) at stern stabilizers. Deep Submergence Vessel NR-1 was a unique United States Navy (USN) nuclear-powered ocean engineering and research submarine, built by the Electric Boat Division of General Dynamics at Groton, Connecticut.
General Dynamics Electric Boat[2] (GDEB) is a subsidiary of General Dynamics Corporation. It has been the primary builder of submarines for the United States Navy for more than 100 years. The company's main facilities are a shipyard in Groton, Connecticut, a hull-fabrication and outfitting facility in Quonset Point, Rhode Island, and a design ...
General Dynamics traces its ancestry to John Philip Holland's Holland Torpedo Boat Company. [5] In 1899, Isaac Rice bought the company from Holland and renamed it Electric Boat Company. [6] Electric Boat was responsible for developing the U.S. Navy's first modern submarines, which were purchased by the Navy in 1900. [7]
General Dynamics Electric Boat [1] Identification: Pennant number:SSN-808: General characteristics; Class and type: Virginia-class submarine: Displacement: 10,200 tons: Length: 460 ft (140 m) Beam: 34 ft (10.4 m) Draft: 32 ft (9.8 m) Propulsion: S9G reactor auxiliary diesel engine: Speed: 25 knots (46 km/h) Endurance: can remain submerged for ...
The contract to build Seawolf was awarded to the Electric Boat Division of General Dynamics on 9 January 1989 and her keel was laid down on 25 October 1989. She was launched on 24 June 1995, sponsored by Mrs. Margaret Dalton, and commissioned on 19 July 1997. The 7-year 9-month time period from keel laying to commissioning is the longest for a ...
Idaho. (SSN-799) The lead boat of the Virginia class, USS Virginia (SSN-774). Idaho (SSN-799), a Virginia -class submarine, will be the fifth U.S. Navy vessel named for the state of Idaho. Secretary of the Navy Ray Mabus announced the name on 23 August 2015, at a ceremony in Idaho. [4] The keel laying ceremony took place 24 August 2020 at the ...
A contract modification for Oregon SSN-793, Montana (SSN-794), and Hyman G. Rickover (SSN-795) was initially awarded to Electric Boat for US$ 594.7 million in April 2012. On 23 December 2014 they were awarded an additional $121.8 million contract modification to buy long lead-time material for the three Virginia -class submarines. [11]
In March 2016, the U.S. Navy announced that General Dynamics Electric Boat was chosen as the prime contractor and lead design yard. [14] Electric Boat will carry out the majority of the work, on all 12 submarines, including final assembly. [15] All 18 Ohio-class submarines were built at Electric Boat as well. [16]