Project 675MK
| Type |
SSGN |
| Soviet designation |
PLARK |
| NATO reporting name |
Echo II (mod) |
| Country |
USSR |
| Displacement (t) |
6,000 |
| Length (m) |
115.4 |
| Beam (m) |
9.3 |
| Draft (m) |
6.7 |
| Height (m) |
9.3 |
| Max speed submerged (kn) |
22.0 |
| Max speed surfaced (kn) |
14.0 |
| Max safe depth (m) |
241 |
| Endurance (days) |
60 |
| Nuclear reactors |
2 |
| Titanium hull |
No |
| Class year |
1972 |
Individual hulls (9)
| Name |
Short name |
Country |
Commissioned |
Decommissioned |
Remark |
| K-104 |
K-104 |
USSR |
1982-03-09 |
1990-03-01 |
|
| K-128 |
K-128 |
USSR |
1982-03-09 |
1991-09-28 |
|
| K-175 |
K-175 |
USSR |
1978-03-02 |
1990-07-15 |
|
| K-184 |
K-184 |
USSR |
1978-06-21 |
1990-04-19 |
|
| K-189 |
K-189 |
USSR |
1982-07-16 |
1991-07-21 |
|
| K-23 |
K-23 |
USSR |
1984-12-20 |
1992-01-25 |
|
| K-56 |
K-56 |
USSR |
1986-11-12 |
1992-09-29 |
|
| K-57 |
K-57 |
USSR |
1978-01-26 |
1992-02-02 |
|
| K-94 |
K-94 |
USSR |
1977-12-21 |
1991-07-21 |
|