Project 667A Navaga
Project 667A
Project 667AT Grusha
| Type | SSGN |
|---|---|
| Soviet designation | PLARK |
| NATO reporting name | Yankee Notch |
| Country | USSR |
| Displacement (t) | 10,020 |
| Length (m) | 128.0 |
| Beam (m) | 11.7 |
| Draft (m) | 7.9 |
| Height (m) | 11.7 |
| Max speed submerged (kn) | 25.0 |
| Max speed surfaced (kn) | 15.3 |
| Max safe depth (m) | 320 |
| Endurance (days) | 70 |
| Nuclear reactors | 2 |
| Titanium hull | No |
| Class year | 1987 |
Sensors
Sonar (8)
| Name | Type | Platform | Passive range (km) | Active range (km) |
|---|---|---|---|---|
| MG-512 Vint | cav | sub | — | — |
| MG-518 Sever | echo | sub | — | — |
| MG-519 | M | sub | — | 1.5 |
| MG-553 Zhgut-M | ssp | — | — | |
| MGK-400 Rubikon Active | H | sub | — | 4.7 |
| MGK-400 Rubikon AIR | air | — | — | |
| MGK-400 Rubikon Cylindrical | H | sub | 2.1 | — |
| MGK-400 Rubikon flank array | F | sub | 2.1 | — |
Individual hulls (5)
| Name | Short name | Country | Commissioned | Decommissioned | Remark |
|---|---|---|---|---|---|
| K-253 | K-253 | USSR | 1985-12-20 | 1992-06-07 | |
| K-26 | K-26 | USSR | 1985-01-01 | 1992-06-07 | |
| K-395 | K-395 | USSR | 1991-12-30 | — | |
| K-408 | K-408 | USSR | 1984-05-10 | — | |
| K-423 | K-423 | USSR | 1987-12-27 | — |