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Nuclear-powered submarine
Project 685 Plavnik

NATO: 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
Nuclear-powered submarine - Project 685


Modernizations

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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

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