Grayback class submarine


Grayback preparing to launch a Regulus II missile, c. 1960
Class overview
Name: Grayback
Operators:  United States Navy
Built: 1954–1958
In commission: 1958–1964, 1969–1984
Completed: 2
Retired: 1
Preserved: 1
General characteristics
Type: Submarine
Displacement: 2,768 long tons (2,812 t) full
Length: 317 ft 7 in (96.80 m)
Beam: 27 ft 2 in (8.28 m)
Draft: 19 ft (5.8 m)
Propulsion: Diesel engines/electric motors
Speed: 14 knots (26 km/h; 16 mph)
Complement: 87
Armament: • 8 × 21 in (533 mm) torpedo tubes
• 1 × Regulus missile launcher (4 missiles)

Grayback class submarine was a class of two guided missile carrying submarines of the United States Navy.

These submarines carried the primitive short-lived Regulus cruise missiles that were quickly phased out by Polaris SLBMs. They were the sole class designed specifically to carry the Regulus missile.

Ships

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