Mizutori 1965
| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| みずとり [Mizutori] | PC311, 3.1981- ASU89 | Kawasaki, Kobe | 3.1959 | 22.9.1959 | 2/1960 | TS 3.1981, stricken 3.1985 | |
| やまどり [Yamadori] | PC312, 3.1981- ASU90 | Fujinagata, Osaka | 3.1959 | 22.10.1959 | 3/1960 | TS 3.1981, stricken 3.1985 | |
| おおとり [Ootori] | PC313, 3.1982- ASU61 | Kure Jyukogyo, Kure | 12.1959 | 27.5.1960 | 10/1960 | TS 3.1982, stricken 10.1985 | |
| かささぎ [Kasasagi] | PC314, 3.1981- ASU87 | Fujinagata, Osaka | 12.1959 | 31.5.1960 | 10/1960 | TS 3.1981, stricken 3.1985 | |
| はつかり [Hatsukari] | PC315, 3.1982- ASU62 | Sasebo Jyukogyo, Sasebo | 1.1960 | 24.6.1960 | 11/1960 | TS 3.1982, stricken 10.1985 | |
| うみどり [Umidori] | PC316, 3.1984- ASU63 | Sasebo Jyukogyo, Sasebo | 2.1962 | 15.10.1963 | 3/1963 | TS 3.1984, stricken 3.1987 | |
| しらとり [Shiratori] | PC319, 3.1986- ASU66 | Sasebo Jyukogyo, Sasebo | 2.1964 | 8.10.1964 | 2/1965 | TS 3.1986, stricken 3.1987 | |
| ひよどり [Hiyodori] | PC320 | Sasebo Jyukogyo, Sasebo | 2.1965 | 29.9.1965 | 2/1966 | yacht 4.1987 |
|
Displacement standard, t |
PC311-315: 420 PC316: 430 PC319, 320: 440 |
|
Displacement full, t |
PC311-315: 480 PC316: 485 PC319, 320: 490 |
|
Length, m |
60.5 |
|
Breadth, m |
7.10 |
|
Draught, m |
2.30 |
|
No of shafts |
2 |
|
Machinery |
2 Kawasaki - MAN V8V22/30 diesels |
|
Power, h. p. |
3800 |
|
Max speed, kts |
20 |
|
Fuel, t |
diesel oil |
| Endurance, nm(kts) | 3000(12) |
|
Armament |
PC311-315: 1 x 2 - 40/60 Mk 1, 2 - 483 TT, 1 x 24 - 178 Hedgehog Mk 10 ASWRL, 2 DCR PC316, 319, 320: 1 x 2 - 40/60 Mk 1, 2 x 3 - 324 TT, 1 x 24 - 178 Hedgehog Mk 10 ASWRL, 2 DCR |
|
Electronic equipment |
OPS-16 radar, SQS-11A sonar, NOLR-1 ECM suite |
|
Complement |
80 |
Project history: First two were authorized under the 1958 programme, three in 1959, one each in 1961, 1963 and 1964.
Modernizations: 1970s, Mizutori, Yamadori: - OPS-16 radar; + OPS-35 radar
1970s, Ootori, Kasasagi, Hatsukari, Umidori: - OPS-16 radar; + OPS-36 radar
Naval service: All ships ended their service as Special Use Auxiliaries (ASU), excluding Hiyodori served as Special Service Yacht.
Kasasagi 1980
© Ivan Gogin, 2016