| Displacement | 230t standard, 245t full load |
|---|---|
| Length | 38.0m oa |
| Width | 7.8m |
| Draught | 1.9m |
| Machinery | 2-shaft diesel, 1200hp |
| Speed | 13kt |
| Armament | 1-20mm MG |
| Complement | 39 |
| Number | Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|---|
| MSC-603 | Yashiro | FY1953 | NKK, Tsurumi | 1955. 6.22 | 1956. 3.26 | 1956. 7.10 | Minesweeper | (Kure district) 1956. 9. 1 (MSron31, Kure district) 1957. 3.16 (MSron31, MSFlotilla1) 1957. 9. 1 Numbered (MSC-603) 1969. 3.15 (MSron31, Kure district) 1970. 3. 2 (MSron31, Hanshin station, Kure district) 1972. 3.31 Aux. Service craft (YAS-58) 1981. 3.18 disc |