Project 685 Plavnik
Project 685
| Type | SSN |
|---|---|
| Soviet designation | PLA |
| NATO reporting name | Mike |
| Country | USSR |
| Displacement (t) | 7,725 |
| Length (m) | 118.4 |
| Beam (m) | 11.1 |
| Draft (m) | 7.4 |
| Height (m) | 11.1 |
| Max speed submerged (kn) | 30.0 |
| Max speed surfaced (kn) | 18.0 |
| Max safe depth (m) | 1,000 |
| Endurance (days) | 50 |
| Propeller | 1 x 8 bladed propeller |
| Nuclear reactors | 1 |
| Titanium hull | Yes |
| Navigation system | Medveditsa-685 (Inertial Navigation System) |
| Class year | 1982 |
Sensors
Sonar (10)
| Name | Type | Platform | Passive range (km) | Active range (km) |
|---|---|---|---|---|
| MG-35 Shtil | com | — | — | |
| MG-512 Vint | cav | sub | — | — |
| MG-518 Sever | Echo sounder | sub | — | — |
| MG-519 | Mine detection | sub | — | 1.5 |
| MG-553 Zhgut-M | ssp | — | — | |
| MGK-500 Skat-KS Active | Hull | sub | — | 5.1 |
| MGK-500 Skat-KS Cylindrical | Cylindrical | sub | 2.6 | — |
| MGK-500 Skat-KS Flank | Flank | sub | 3.0 | — |
| MGK-500 Skat-KS OGS | Active Intercept | — | — | |
| MGK-500 Skat-KS Towed | Towed | sub | 3.4 | — |
Radar (1)
| Name | NATO name | Air search | Surface search | Fire control |
|---|---|---|---|---|
| MRK-55 Chibis | — | Yes | — |
Launchers (2)
| Name | Tubes | Fire control | Max launch depth (m) | ||||
|---|---|---|---|---|---|---|---|
533mm Torpedo Tube (forward) |
6 |
— |
1,000 |
|
|||
| VIPS | 2 | — | 1,000 | ||||
Individual hulls (1)
| Name | Short name | Country | Start date | End date | Remark |
|---|---|---|---|---|---|
| K-278 Komsomolets | K-278 | USSR | 1983-12-28 (Commissioned) | 1989-04-07 (Sank off the coast of Norway) |