Grayback class guided missile submarine (USN, SSG-574)

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Grayback class guided missile submarine

specifications

Displacement: 2287t light, 3638t submerged
Dimensions: 98.3m x 9.1m x 5.3m
Machinery: 2 shafts, 3 FM diesels, 2 Elliott electric motors, 4500bhp/5600shp = 15kts/12kts (designed; 20kts surface unofficially reported 1978)
Armament: 4 Regulas I or Regulus II SSM, 8-21in TT (6 bow, 2 stern)
Sensors: Sonar BQS-4 (BQQ-4 later installed)
Complement: 84

unit

No Name Builder Laid down Launched Comp History Note
SSG-574 Grayback Mare Island NYd 1 Jul 1954 2 Jul 1957 7 Mar 1958 18 Jan 1984 stricken originally SS-574,
later APSS-574, LPSS-574