1990
| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| i | Kiangnan SY, China // Wuhan SY, China // Huangpu SY, China | 1973 | in service (2019)? | ||||
| ii | Kiangnan SY, China // Wuhan SY, China // Huangpu SY, China | 1973 | in service (2019)? | ||||
| iii | Kiangnan SY, China // Wuhan SY, China // Huangpu SY, China | 1974 | in service (2019)? | ||||
| iv | Kiangnan SY, China // Wuhan SY, China // Huangpu SY, China | 1974 | in service (2019)? | ||||
| v | Mayang Do // Bong Dao Bo SY, Sinpo | 1976 | lost 20.2.1985? | ||||
| vi | Mayang Do // Bong Dao Bo SY, Sinpo | 1976 | lost 3.3.2016? | ||||
| vii | Mayang Do // Bong Dao Bo SY, Sinpo | 1976 | in service (2019)? | ||||
| viii | Mayang Do // Bong Dao Bo SY, Sinpo | 1977? | in service (2019)? | ||||
| ix | Mayang Do // Bong Dao Bo SY, Sinpo | 1978? | in service (2019)? | ||||
| x | Mayang Do // Bong Dao Bo SY, Sinpo | 1979? | in service (2019)? | ||||
| xi | Mayang Do // Bong Dao Bo SY, Sinpo | 1980? | in service (2019)? | ||||
| xii | Mayang Do // Bong Dao Bo SY, Sinpo | 1981? | in service (2019)? | ||||
| xiii | Mayang Do // Bong Dao Bo SY, Sinpo | 1983? | in service (2019)? | ||||
| xiv | Mayang Do // Bong Dao Bo SY, Sinpo | 1984? | in service (2019)? | ||||
| xv | Mayang Do // Bong Dao Bo SY, Sinpo | 1985? | in service (2019)? | ||||
| xvi | Mayang Do // Bong Dao Bo SY, Sinpo | 1986? | in service (2019)? | ||||
| xvii | Mayang Do // Bong Dao Bo SY, Sinpo | 1987? | in service (2019)? | ||||
| xviii | Mayang Do // Bong Dao Bo SY, Sinpo | 1988? | in service (2019)? | ||||
| xix | Mayang Do // Bong Dao Bo SY, Sinpo | 1990? | in service (2019)? | ||||
| xx | Mayang Do // Bong Dao Bo SY, Sinpo | 1991? | in service (2019)? | ||||
| xxi | Mayang Do // Bong Dao Bo SY, Sinpo | 1992? | in service (2019)? | ||||
| xxii | Mayang Do // Bong Dao Bo SY, Sinpo | 1995? | in service (2019)? |
|
Displacement standard, t |
|
|
Displacement normal, t |
1319 / 1712 |
|
Length, m |
76.6 |
|
Breadth, m |
6.70 |
|
Draught, m |
4.95 |
|
No of shafts |
2 |
|
Machinery |
2 37D diesels / 2 PG-101 electric motors |
|
Power, h. p. |
4000 / 2700 |
|
Max speed, kts |
15.2 / 13 |
|
Fuel, t |
diesel oil |
|
Endurance, nm(kts) |
7400(9.2) / 350(2) |
|
Armament |
8 - 533 TT (6 bow, 2 stern, 14 or 28 mines) |
|
Electronic equipment |
Flag (analog) radar, H/SQZ-D sonar, type 921A ECM suite |
|
Complement |
58 |
|
Diving depth operational, m |
240 |
Project history: First four submarines were transferred from China, later 17 more were built in North Korea.
Modernizations: None.
Naval service: One submarine was lost during exercises 20.2.1985, one foundered 3.3.2016.
2011
© Ivan Gogin, 2019