
27-go 1923
| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| 第27号艦 [27-go], 11.1924- 呂53 [RO53] | Mitsubishi, Kobe | 3.1919 | 6.7.1920 | 3.1921 | stricken 1938 | ||
| 第28号艦 [28-go], 11.1924- 呂54 [RO54] | Mitsubishi, Kobe | 3.1919 | 13.10.1920 | 9.1921 | stricken 1939 | ||
| 第29号艦 [29-go], 11.1924- 呂55 [RO55] | Mitsubishi, Kobe | 2.1920 | 10.2.1921 | 11/1921 | stricken 1939 | ||
| 第30号艦 [30-go], 11.1924- 呂56 [RO56] | Mitsubishi, Kobe | 2.1920 | 11.5.1921 | 1.1922 | stricken 1940 |
|
Displacement standard, t |
|
|
Displacement normal, t |
893 / 1195 |
|
Length, m |
67.1 pp 70.6 oa |
|
Breadth, m |
7.10 |
|
Draught, m |
3.90 |
|
No of shafts |
2 |
|
Machinery |
2 Vickers diesels / 2 electric motors |
|
Power, h. p. |
2400 / 1600 |
|
Max speed, kts |
17 / 8 |
|
Fuel, t |
diesel oil 80 |
| Endurance, nm(kts) | 5500(10) / 80(4) |
| Armament |
1 x 1 - 76/23 41-shiki, 1 x 1 - 7.7/87, 4 - 450 TT (bow, 8) |
|
Complement |
48 |
|
Diving depth operational, m |
60 |
Project history: Vickers L(2) type. Built in Japan under Vickers drawings and were structurally similar to British submarines of L type. The 1918 programme, improved version of L(1) design.
Modernizations: None.
Naval service: No significant events.

29-go 1921
© Ivan Gogin, 2008-14