| Displacement | 40t standard, 45t full load |
|---|---|
| Length | 19.0m oa |
| Width | 4.9m |
| Draught | 1.0m |
| Machinery | 2-shaft diesel, 320hp |
| Speed | 10kt |
| Armament | none |
| Complement | 10 |
| Number | Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|---|
| MSB-701 | MSB-1 (Sokaitei 1-Go) | FY1954 | Hitachi, Kanagawa | 1956. 8. 2 | 1957. 1.26 | 1957. 3.26 | Minesweeper | (Kure guard-defense, Kure district) 1957. 4.10 (MSron101, Kure guard-defense, Kure district) 1957. 9. 1 Numbered (MSB-701) 1960. 5. 1 (MSron101, MSFlotilla1) 1969. 3.15 (MSron101, Kure district) 1973. 3.31 disc |
| MSB-702 | MSB-2 (Sokaitei 2-Go) | FY1954 | Hitachi, Kanagawa | 1956. 8. 2 | 1957. 2.19 | 1957. 4.10 | Minesweeper | (MSron101, Kure guard-defense, Kure district) 1957. 9. 1 Numbered (MSB-702) 1960. 5. 1 (MSron101, MSFlotilla1) 1969. 3.15 (MSron101, Kure district) 1973. 3.31 disc |
| MSB-703 | MSB-3 (Sokaitei 3-Go) | FY1954 | NKK, Tsurumi | 1956. 8. 7 | 1957. 1.30 | 1957. 4.23 | Minesweeper | (MSron101, Kure guard-defense, Kure district) 1957. 9. 1 Numbered (MSB-703) 1960. 5. 1 (MSron101, MSFlotilla1) 1969. 3.15 (MSron101, Kure district) 1974. 3.28 disc |
| MSB-704 | MSB-4 (Sokaitei 4-Go) | FY1955 | NKK, Tsurumi | 1956. 8. 7 | 1957. 4.15 | 1957. 6.15 | Minesweeper | (MSron101, Kure guard-defense, Kure district) 1957. 9. 1 Numbered (MSB-704) 1960. 5. 1 (MSron101, MSFlotilla1) 1969. 3.15 (MSron101, Kure district) 1974. 3.29 disc |
| MSB-705 | MSB-5 (Sokaitei 5-Go) | FY1957 | NKK, Tsurumi | 1958. 8.16 | 1959. 1. 8 | 1959. 2.28 | Minesweeper | (MSron101, Kure guard-defense, Kure district) 1960. 5. 1 (MSron101, MSFlotilla1) 1969. 3.15 (MSron101, Kure district) 1974.12.10 disc |
| MSB-706 | MSB-6 (Sokaitei 6-Go) | FY1957 | NKK, Tsurumi | 1958. 8.16 | 1959. 2. 5 | 1959. 3.31 | Minesweeper | (MSron101, Kure guard-defense, Kure district) 1960. 5. 1 (MSron101, MSFlotilla1) 1969. 3.15 (MSron101, Kure district) 1974.12.10 disc |