Project 627A Kit

Project 627A

NATO: November

Project 627A (SOKS)

Project 627A (SOKS)
Type SSN
Soviet designation PLA
NATO reporting name November (mod)
Country USSR
Displacement (t) 4,096
Length (m) 107.3
Beam (m) 7.9
Draft (m) 5.7
Height (m) 7.9
Max speed submerged (kn) 28.0
Max speed surfaced (kn) 15.2
Max safe depth (m) 241
Endurance (days) 60
Propeller 2 x 6 bladed propellers
Nuclear reactors 2
Titanium hull No
Class year 1970

Sensors

Sonar (8)

Name Type Platform Passive range (km) Active range (km)
MG-10 Kola Cylindrical sub 0.9
MG-13 Svet Active Intercept
MG-15 com sub
MG-200 Arktika Hull sub 1.3
MG-23 Beresta-M ssp
NEL-6 Echo sounder sub
Plutoniy Hull sub 0.9
SOKS-2 Non-acoustic

Radar (3)

Name NATO name Air search Surface search Fire control
ARP-53
MRP-10 Nakat
RLK-101 Albatros Snoop Tray 1 Yes

Launchers (2)

Name Tubes Fire control Max launch depth (m)
533mm Torpedo Tube (forward) 8 Leningrad-627 100
Signal Ejector 2 100

Extendable devices (7)

Name NATO name Capabilities Max depth (m) Max speed (kn)
ARP-53 RDF Direction finder 7.5
MRP-10 Nakat ESM ESM 7.5
PR-12 attack periscope Periscope (attack) 7.5
PZN-9 search periscope Periscope (observation) 7.5
RDP Snorkel 7.5
RLK-101 Albatross Radar Radar 7.5
VAN Radio antenna Radio (LF, MF, HF), Radio navigation 7.5

Individual hulls (3)

Name Short name Country Start date End date Remark
K-115 K-115 USSR 1973-01-23 (Modernization from "Project 627A Kit (1960)") 1987-07-16 (Decommissioned)
K-14 K-14 USSR 1969-01-01 (Modernization from "Project 627A Kit (1960)") 1990-04-19 (Decommissioned)
K-159 K-159 USSR 1970-01-01 (Modernization from "Project 627A Kit (1960)") 1989-05-30 (Decommissioned)