| | Nuclear-powered submarine
Project 685 PlavnikNATO:
Mike Ñlass
Completed 1
unit
Ships Severnoe mashinostroitel`noe
predpriyatie, Severodvinsk
| Name |
Yard ¹ |
Laid Down |
Launched |
Commissioned |
Note |
| K-278 |
¹510 | 22.04.1978
| 3.06.1983 |
28.12.1983 | from 31.01.1989
- K-278 Komsomolets |
General
characteristics - Project 685
| Displacement (tons): | | Surfaced: | 5680 |
| Submerged: | 7725 |
| Dimensions (m): | | Length: | 118,4 |
| Beam: | 11,1 |
| Draught: | 7,4 | | Speed
(knots): | | Surfaced: |
14 | | Submerged: | 30,6 |
| Range: | Unlimited |
| Diving depth (m): | | Operational: | 1000 |
| Maximum: | 1250 |
| Endurance (days): | 90 |
| Propulsion: | 1x190 MW nuclear
reactor OK-650B-3, 1x43000 hp GTZA, 2x400 hp electric motors, 1 fixed pitch propeller-tandem,
2 fixed pitch propellers, 2x2000 kW turbine-type generators, 1x500 kW diesel-generator
| | Armament: | 6 533
mm bow torpedo tubes (3K10 Granat missile complex (4 3M10 cruise missiles),
URPK-6 Vodopad-PL (4 83R, 84R anti-submarine guided missiles), 2 VA-111 Shkval
torpedoes, 12 SAET-60, USET-80 torpedoes) | | Electronics: |
MRK-55 Tchibis radar complex, Bukhta ESM radar system, MGK-500 Skat-Plavnik
sonar complex, Medveditsa-685 navigation complex, Molniya-L communications
complex | | Complement: | 57
(29 officers) |
Schematics 
Nuclear-powered submarine - Project 685
Modernizations ---
Fleets Northern Fleet: K-278
Hull Numbers K-278: 658(1989)
Decommissioned 1989 – K-278 (7.04, sank 180 km southeast of Bear
Island off the coast of Norway after fire onboard)
Export --- | |
