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Military


SSN-671 Narwhal

Specifications
Displacement 3,800 tons surfaced
4,600 -5,350 tons submerged
Length 314 feet
Beam 31-33 feet
Draft 29 feet
Speed 20+ knots (23+ miles per hour, 36.8 +kph)
25 knots (submerged)
Test Depth 1300 feet
Power Plant One S5G nuclear reactor natural circulation plant,
single directly-coupled main turbine, one shaft, 17,000 shp
Armament Torpedoes, four torpedo tubes
Harpoon
Tomahawk
Complement 107-141 total
13 Officers, 116 Enlisted
Unit Operating Cost
Annual Average
~$17,000,000 [source: [FY1996 VAMOSC]
BuilderGeneral Dynamics' Electric Boat Division



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Page last modified: 22-07-2011 17:42:44 ZULU