| Displacement | 1390t standard, 1500t surface, 2500t submerged |
|---|---|
| Length | 94.6m pp, 100.9m oa |
| Width | 7.64m |
| Draught | 5.14m |
| Machinery | 2-shaft diesel and electric motor, 6800bhp surface, 2000shp submerged |
| Speed | 22kt surface, 10kt submerged |
| Armament | 8-53cm TT, 1-12cm/45cal gun, 1-8cm/40cal gun |
| Complement | 60 |
| Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|
| I-52 (ex-SS-51) (I-152) | FY1918 | Kure NYd | 1922. 2.14 | 1922. 6.12 | 1925. 5.20 | SS1 | 1942. 5.20 renamed (I-152) 1942. 8. 1 disc 1948 BU |