| Displacement | 392t surface |
|---|---|
| Length | 49.0m oa |
| Width | 5.0m |
| Draught | 2.7m |
| Machinery | 1-shaft diesel and electric motor, 700bhp surface, ?shp submerged |
| Speed | 12kt surface, ?kt submerged |
| Complement | ? |
| Name | Plan | Builder | Laid down | Launch | Complete | |
|---|---|---|---|---|---|---|
| Yu-1001 | - | ? | ? | ? | ? | ? |
| Yu-1002 | - | ? | ? | ? | ? | ? |
| Yu-1003 | - | ? | ? | ? | ? | ? |
| Yu-1004 | - | ? | ? | ? | ? | ? |
| Yu-1005 | - | ? | ? | ? | ? | ? |
| Yu-1006 | - | ? | ? | ? | ? | ? |
| Yu-1007 | - | ? | ? | ? | ? | (survived in 1945.8) |
| Yu-1008 | - | ? | ? | ? | ? | ? |
| Yu-1009 | - | ? | ? | ? | ? | ? |
| Yu-1010 | - | ? | ? | ? | ? | ? |
| Yu-1011 | - | ? | ? | ? | ? | (survived in 1945.8) |
| Yu-1012 | - | ? | ? | ? | ? | ? |
| Yu-1013 | - | ? | ? | ? | ? | (survived in 1945.8) |
| Yu-1014 | - | ? | ? | ? | ? | (survived in 1945.8) |