| Displacement | 5400t standard |
|---|---|
| Length | 128m oa |
| Width | 20.0m |
| Draught | 3.0m |
| Machinery | 2-shaft diesel, 19500ps |
| Speed | 21kt |
| Armament | 1 DSRV |
| Complement | 125 |
| Number | Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|---|
| ASR-403 | Chihaya | FY1996 | Mitsui, Tamano | 1997.10.13 | 1998.10. 8 | 2000. 3.23 | Submarine Rescue ship | (SFlotilla1, SF, SDF) |