| Displacement | 2000t standard |
|---|---|
| Length | 99m |
| Width | 14.5m |
| Draught | 4.2m |
| Machinery | 2-shaft diesel, 6400bhp |
| Speed | 18kt |
| Armament | 2-76mm/50cal. (2x1), 2-20mm MG, 6-32cm TT (3x2) |
| Complement | 180 |
| Number | Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|---|
| MST-462 | Hayase | FY1969 | IHI, Tokyo | 1970. 9.16 | 1971. 6.21 | 1971.11. 6 | MS Tender | (MSFlotilla1, SDF) 1998. 3.20 Auxiliary Service ship (ASU-7020) (SFlotilla1, SF, SDF) 2002.12.11 disc |