| Displacement | 310t standard, 340t full load |
|---|---|
| Length | 56.0m oa |
| Width | 6.5m |
| Draught | 2.0m |
| Machinery | 2-shaft diesel, 4000bhp |
| Speed | 20kt |
| Armament | 2-40mm MG, 1 Hedgehog, 2 DCTs, 2 DC racks |
| Complement | 70 |
| Number | Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|---|
| PC-301 | Kari | FY1954 | Fujinagata SB | 1956. 1.18 | 1956. 9.26 | 1957. 2. 8 | Submarine Chaser | (Sasebo district) 1957. 3.25 (SubChaseron1, Sasebo district) 1957. 9. 1 Numbered (PC-301) 1960.12. 1 (SubChaseron1, Yokosuka district) 1977. 3.15 disc |
| PC-302 | Kiji | FY1954 | Iino, Maizuru | 1955.12.14 | 1956. 9.11 | 1957. 1.29 | Submarine Chaser | (Sasebo district) 1957. 3.25 (SubChaseron1, Sasebo district) 1957. 9. 1 Numbered (PC-302) 1960.12. 1 (SubChaseron1, Yokosuka district) 1977. 3.15 disc |
| PC-303 | Taka | FY1954 | Fujinagata SB | 1956. 1.18 | 1956.11.17 | 1957. 3.11 | Submarine Chaser | (Sasebo district) 1957. 5. 1 (SubChaseron1, Sasebo district) 1957. 9. 1 Numbered (PC-303) 1960.12. 1 (SubChaseron1, Yokosuka district) 1977. 3.15 disc |
| PC-304 | Washi | FY1954 | Iino, Maizuru | 1955.12.14 | 1956.11.12 | 1957. 3.20 | Submarine Chaser | (Sasebo district) 1957. 5. 1 (SubChaseron1, Sasebo district) 1957. 9. 1 Numbered (PC-304) 1960.12. 1 (SubChaseron1, Yokosuka district) 1977. 3.15 disc |