No | Name | Yard No | Builder | Laid down | Launched | Comm | Fate |
---|---|---|---|---|---|---|---|
SS576 | Darter | 144 | Electric Boat, Groton | 10.11.1954 | 28.5.1956 | 20.10.1956 | stricken 6.1990 |
Displacement standard, t | |
---|---|
Displacement normal, t | 1872 / 2372 |
Length, m | 81.7 wl 86.7 oa |
Breadth, m | 8.30 |
Draught, m | 5.10 |
No of shafts | 2 |
Machinery | 3 Fairbank Morse diesel-generators, 2 Elliott electric motors |
Power, h. p. | 3100 / 4700 |
Max speed, kts | 15.5 / 16 |
Fuel, t | diesel oil |
Endurance, nm(kts) | 13500(10) / 144(3) |
Armament | 8 - 533 TT (6 bow Mk 54, 2 stern Mk 55, 26) |
Electronic equipment | BPS-12 radar, BQS-4, BQR-2 sonars, BLR-1 ECM suite |
Complement | 83 |
Diving depth operational, m | 210 |
Improved version of the Tang class, with console controls. Two planned sisters Grayback and Growler were completes as strategic missile submarines.
late 1960s: + BQG-4 sonar
1960s: - BLR-1 ECM suite; + WLR-1 ECM suite
No significant events.