| Displacement | 240t standard, 245t full load |
|---|---|
| Length | 38.0m oa |
| Width | 6.8m |
| Draught | 2.1m |
| Machinery | 2-shaft diesel, 1200hp |
| Speed | 14kt |
| Armament | 1-20mm MG |
| Complement | 38 |
| Number | Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|---|
| MSC-601 | Atada | FY1953 | Hitachi, Kanagawa | 1955. 6.20 | 1956. 3.12 | 1956. 4.30 | Minesweeper | (Kure district) 1956. 9. 1 (MSron31, Kure district) 1957. 3.16 (MSron31, MSFlotilla1) 1957. 9. 1 Numbered (MSC-601) 1969. 3.15 (MSron31, Kure district) 1970. 3. 2 (MSron31, Hanshin station, Kure district) 1972. 3.31 Aux. Service craft (YAS-56) 1974. 3.30 disc |
| MSC-602 | Itsuki | FY1953 | NKK, Tsurumi | 1955. 6.22 | 1956. 3.12 | 1956. 6.20 | Minesweeper | (Kure district) 1956. 9. 1 (MSron31, Kure district) 1957. 3.16 (MSron31, MSFlotilla1) 1957. 9. 1 Numbered (MSC-602) 1969. 3.15 (MSron31, Kure district) 1970. 3. 2 (MSron31, Hanshin station, Kure district) 1972. 3.31 Aux. Service craft (YAS-57) 1978. 3.20 disc |