Project 971 (Mod 1)
| Type |
SSN |
| Soviet designation |
PLA |
| NATO reporting name |
Akula I (Improved) |
| Country |
USSR |
| Displacement (t) |
10,500 |
| Length (m) |
113.1 |
| Beam (m) |
13.8 |
| Draft (m) |
9.9 |
| Height (m) |
13.8 |
| Max speed submerged (kn) |
33.3 |
| Max speed surfaced (kn) |
11.2 |
| Max safe depth (m) |
439 |
| Endurance (days) |
80 |
| Nuclear reactors |
1 |
| Titanium hull |
No |
| Class year |
1990 |
Individual hulls (5)
| Name |
Short name |
Country |
Commissioned |
Decommissioned |
Remark |
| K-154 Tigr |
K-154 |
USSR |
1995-11-25 |
— |
|
| K-157 Vepr |
K-157 |
USSR |
1995-11-25 |
— |
|
| K-295 Samara |
K-267 |
USSR |
1995-07-17 |
— |
|
| K-328 Leopard |
K-328 |
USSR |
1992-12-30 |
— |
|
| K-419 Morzh |
K-419 |
USSR |
1992-12-31 |
— |
|