O2 1914
| Name | No | Builder | Laid down | Launched | Comp | Fate |
| O2 (ex-I) | De Schelde, Vlissingen | 10/1909 | 30/1/1911 | 12/1911 | stricken 1931 | |
| O3 (ex-II) | De Schelde, Vlissingen | 12/1910 | 30/7/1912 | 2/1913 | stricken 1932 | |
| O4 (ex-III) | De Schelde, Vlissingen | 6/1912 | 5/8/1913 | 6/1914 | stricken 1935 | |
| O5 (ex-IV) | De Schelde, Vlissingen | 6/1912 | 2/10/1913 | 8/1914 | stricken 1935 |
|
Displacement standard, t |
|
|
Displacement normal, t |
130 / 150 |
|
Length, m |
31.1 pp 32.1 oa |
|
Breadth, m |
3.30 |
|
Draught, m |
2.73 |
|
No of shafts |
1 |
|
Machinery |
MAN 6-cyl diesel / 1 electric motor |
|
Power, h. p. |
350 / 200 |
|
Max speed, kts |
11 / 8.6 |
|
Fuel, t |
diesel oil |
|
Endurance, nm(kts) |
500(10) / 35(7) |
|
Armament |
2 - 450 TT (bow, 4) |
|
Complement |
10 |
| Diving depth operational, m | 25 |
Ship project history: Hay-Fiume type, design of Marley F. Hay and Whitehead Co, Fiume (Austria-Hungary). Single-hulled with one main ballast tank. Suffered from bad stability.
Modernizations: None.
Naval service: No significant events.
O5 in days of WWI
© Ivan Gogin, 2011