
T2 1955

Mackerel 1963
| No | Name | Yard No | Builder | Laid down | Launched | Comm | Fate |
| SST1 | T1, 7.1956- Mackerel | 136 | Electric Boat, Groton | 1.4.1952 | 17.7.1953 | 9.10.1953 | stricken 1.1973 |
| SST2 | T2, 7.1956- Marlin | 137 | Electric Boat, Groton | 1.5.1952 | 14.10.1953 | 20.11.1953 | stricken 1.1973 |
|
Displacement standard, t |
303 |
|
Displacement normal, t |
/ 347 |
|
Length, m |
40.0 |
|
Breadth, m |
4.10 |
|
Draught, m |
3.70 |
|
No of shafts |
1 |
|
Machinery |
2 General Motors diesel-generators, 1 electric motor |
|
Power, h. p. |
250 / 380 |
|
Max speed, kts |
10 / 10.5 |
|
Fuel, t |
diesel oil |
| Endurance, nm(kts) | 2000(10) / |
|
Armament |
1 - 533 Mk 48 TT (bow) |
|
Electronic equipment |
JP, JT sonars |
|
Complement |
14 |
|
Diving depth operational, m |
65 |
Project history: Target submarines but with a TT.
Modernizations: None.
Naval service: No significant events.
© Ivan Gogin, 2015