Project 651
| Type |
SSG |
| Soviet designation |
PLRK |
| NATO reporting name |
Juliett |
| Country |
USSR |
| Displacement (t) |
4,240 |
| Length (m) |
85.9 |
| Beam (m) |
9.7 |
| Draft (m) |
6.9 |
| Height (m) |
15.0 |
| Max speed submerged (kn) |
14.5 |
| Max speed surfaced (kn) |
16.0 |
| Max safe depth (m) |
236 |
| Endurance (days) |
90 |
| Diesel-electric |
Yes |
| Titanium hull |
No |
| Class year |
1963 |
Individual hulls (10)
| Name |
Short name |
Country |
Commissioned |
Decommissioned |
Remark |
| K-156 |
K-156 |
USSR |
— |
— |
|
| K-24 |
K-24 |
USSR |
1965-10-31 |
1993-06-30 |
|
| K-58 |
K-58 |
USSR |
1966-09-23 |
1990-04-19 |
|
| K-63 |
K-63 |
USSR |
1966-06-12 |
1989-08-14 |
|
| K-68 |
K-68 |
USSR |
1965-12-28 |
1976-09-25 |
|
| K-70 |
K-70 |
USSR |
— |
— |
|
| K-73 |
K-73 |
USSR |
1966-12-15 |
1990-04-19 |
|
| K-77 |
K-77 |
USSR |
1965-10-31 |
1993-06-30 |
|
| K-81 |
K-81 |
USSR |
1965-12-14 |
1967-06-24 |
|
| K-85 |
K-85 |
USSR |
— |
— |
|