USS Tennessee (SSBN-734)

USS Tennessee (SSBN-734) is a United States Navy Ohio-class ballistic missile submarine that has been in commission since 1988. She is the fourth ship and first submarine of the U.S. Navy to be named for Tennessee, the 16th state.[lower-alpha 1]

USS Tennessee (SSBN-734)
USS Tennessee (SSBN-734)
USS Tennessee (SSBN-734)
History
United States
NamesakeThe U.S. state of Tennessee
Ordered7 January 1982
BuilderGeneral Dynamics Electric Boat, Groton, Connecticut
Laid down9 June 1986
Launched13 December 1986
Sponsored byMrs. Landess Kelso
Commissioned17 December 1988
HomeportKings Bay, Georgia
MottoAmerica at Its Best
Statusin active service
Badge
General characteristics
Class and typeOhio-class ballistic missile submarine
Displacement
  • 16,764 long tons (17,033 t) surfaced[1][2]
  • 18,750 long tons (19,050 t) submerged[1]
Length560 ft (170 m)
Beam42 ft (13 m)[1]
Draft38 ft (12 m)
Propulsion
SpeedGreater than 25 knots (46 km/h; 29 mph)[5]
Test depthGreater than 800 feet (240 m)[5]
Complement
Armament

Construction and commissioning

Tennessee's construction was authorized in fiscal year 1980, and the contract to build her was awarded to the Electric Boat Division of General Dynamics Corporation in Groton, Connecticut, on 7 January 1982. Her keel was laid down there on 9 June 1986. She was launched on 13 December 1986, sponsored by Mrs. Landess Kelso, and commissioned on 17 December 1988, with Captain Dennis Witzenburg in command of the Blue Crew and Captain Kenneth D. Barker in command of the Gold Crew.

The Tennessee was the first Ohio-class submarine commissioned capable of launching the Trident II ballistic missile (D5). On 21 March 1989, off the coast of Cape Canaveral, Florida, the Tennessee attempted the first submerged launch of the D5 which failed four seconds into the flight. Once the problem was understood, relatively simple changes were made and the first successful submerged test launch of a D5 missile was completed on 2 August 1989 by the Tennessee's Gold Crew.

Notes

  1. Two ships of the Confederate States Navy were named CSS Tennessee.

References

  1. "SSBN-726 Ohio-Class FBM Submarines". Federation of American Scientists. 9 February 2000. Retrieved 25 October 2021.
  2. Frost, Peter. "Newport News contract awarded". Daily Press. Archived from the original on 27 April 2009. Retrieved 27 September 2011.
  3. "US study of reactor and fuel types to enable naval reactors to shift from HEU fuel". Fissile Materials. 10 April 2020. Retrieved 25 October 2021.
  4. Brendan Patrick Hanlon (July 2015). Validation of the Use of Low Enriched Uranium as a Replacement for Highly Enriched Uranium in US Submarine Reactors (PDF) (Master thesis). Massachusetts Institute of Technology. Retrieved 25 October 2021.
  5. "Submarine Frequently Asked Questions". Chief of Naval Operations Submarine Warfare Division. Archived from the original on 13 July 2013. Retrieved 27 September 2011.


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