USS Benjamin Franklin (SSBN-640)

USS Benjamin Franklin (SSBN-640)


For other ships of the same name, see USS Franklin.

USS Benjamin Franklin (SSBN-640) puts out to sea
Career (US)
Name: USS Benjamin Franklin
Namesake: Benjamin Franklin (1706-1790), an American journalist, publisher, author, philanthropist, abolitionist, public servant, scientist, librarian, diplomat, and inventor
Ordered: 1 November 1962
Builder: General Dynamics Electric Boat
Laid down: 25 May 1963
Launched: 5 December 1964
Sponsored by: Mrs. Francis L. Moseley and Mrs. Leon V. Chaplin
Commissioned: 22 October 1965
Decommissioned: 23 November 1993
Struck: 23 November 1993
Fate: Scrapping via Ship and Submarine Recycling Program completed 21 August 1995
General characteristics
Class & type: Benjamin Franklin-class fleet ballistic missile submarine
Displacement: 7,300 long tons (7,417 t) surfaced
8,250 long tons (8,382 t) submerged
Length: 425 ft (130 m)
Beam: 33 ft (10 m)
Draft: 31 ft (9.4 m)
Installed power: 15,000 shp (11,185 kW)
Propulsion: One S5W pressurized-water nuclear reactor, two geared steam turbines, one shaft
Speed: Over 20 knots
Test depth: 1,300 feet (400 m)
Complement: Two crews (Blue Crew and Gold Crew) of 120 men each
Armament: • 16 × ballistic missile tubes
• 4 × 21 in (533 mm) torpedo tubes (all forward)

USS Benjamin Franklin (SSBN 640), the lead ship of her class of ballistic missile submarine, was the only submarine of the United States Navy to be named for Benjamin Franklin (1706-1790), the American journalist, publisher, author, philanthropist, abolitionist, public servant, scientist, librarian, diplomat, and inventor.a

Read more about USS Benjamin Franklin (SSBN-640):  Construction and Commissioning, Service History, Decommissioning and Disposal