T1 1920
| No | Name | Builder | Laid down | Launched | Comm | Fate |
| SS52, 9/1920- SF1 | AA1 (ex-Schley), 9/1920- T1 | Fore River, Quincy | 6/1916 | 25/7/1918 | 1/1920 | stricken 9/1930 |
| SF2 (ex-SS60) | T2 (ex-AA2) | Fore River, Quincy | 5/1917 | 6/9/1919 | 1/1922 | stricken 9/1930 |
| SF3 (ex-SS61) | T3 (ex-AA3) | Fore River, Quincy | 5/1917 | 24/5/1919 | 12/1920 | stricken 9/1930 |
|
Displacement standard, t |
1107 |
|
Displacement normal, t |
1482 |
|
Length, m |
82.0 |
|
Breadth, m |
7.00 |
|
Draught, m |
4.30 |
|
No of shafts |
2 |
|
Machinery |
2 MAN diesels / 2 electric motors |
|
Power, h. p. |
4000 / 1350 |
|
Max speed, kts |
20 / 10.5 |
|
Fuel, t |
diesel oil |
| Endurance, nm (kts) | 3000(14) / 100(5) |
|
Armament |
6 - 533 TT (bow, 16), 2 x 1 - 76/23 Mk 9 |
|
Complement |
38 |
|
Diving depth operational, m |
45 |
Ship project history: The first really ocean-going submarines, notably differing by dimensions from earlier ships. According to fashionable in the early twenties naval science tendency they intended for operations together with surface squadrons. As well as the majority of fleet submarines of all countries, they were recognized to not answering their tasks in this role and laid up into reserve soon after war.
Modernizations: none.
Naval service: No significant events
AA1 1919
© Ivan Gogin, 2008-10