O4 1918
| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| ○4潜水艦 [O4] (ex-U90) | 324 | Blohm & Voss, Hamburg, Germany | 1917 | 19.1.1918 | 7.1918 // 12.1918 | BU 1921 | |
| ○5潜水艦 [O5] (ex-U99) | 333 | Blohm & Voss, Hamburg, Germany | 1917 | 17.3.1918 | 9.1918 // 11.1918 | BU 1921 |
|
Displacement standard, t |
|
|
Displacement normal, t |
491 / 571 |
|
Length, m |
56.5 |
|
Breadth, m |
5.54 |
|
Draught, m |
3.77 |
|
No of shafts |
2 |
|
Machinery |
2 MAN diesels / 2 SSW electric motors |
|
Power, h. p. |
600 / 770 |
|
Max speed, kts |
11.5 / 6.6 |
|
Fuel, t |
diesel oil 67 |
|
Endurance, nm(kts) |
9850(7) / 40(4.5) |
|
Armament |
1 x 1 - 88/27 TK L/30 C/08 or 1 x 1 - 105/42 Utof L/45 C/16, 3 - 500 TT (2 bow, 1 stern, 7), 14 mines |
|
Complement |
32 |
|
Diving depth operational, m |
75 |
Project history: German submarines of UC III type, transferred to Japan after World War I.
Modernizations: None.
Naval service: No significant events.
Many thanks to Wolfgang Stöhr for additional information on this page.
© Ivan Gogin, 2014