U.S.S. Finback
SSN-670
1977
(Trident alpha Ta-10222)
- Class: Sturgeon - 37 nuclear-propelled attack submarines of 1962-69
- Displacement: 3,640 tons standard / 4,650 tons submerged
- Dimensions: 292'2" (oa) x 31'8" x 29'6"
- Machinery: 1 pressurized-water S5W (Westinghouse) reactor; 1 steam turbine; approx 15,000 shp; 1 shaft = ~20 knots surfaced / ~30 knots submerged
- Missiles: Harpoon SSMs launched from torpedo tubes
- Torpedo Tubes: 4-21" amidships Mk 63
- ASW weapons: SUBROC; Mk 48 torpedoes
- Complement: 121-134
- Builder: Newport News
- Keel Laid: 26 Jun 1967
- Launched: 7 Dec 1968
- Commissioned: 4 Feb 1970
- Decommissioned: 28 Mar 1997
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