Project 627A Kit

Project 627A

NATO: November

Project 627A (Rubikon)

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
Nuclear reactors 2
Titanium hull No
Class year 1960

Sensors

Sonar (6)

Name Type Platform Passive range (km) Active range (km)
MG-13 Active Intercept
MG-23 Beresta-M ssp
MGK-400 Rubikon Active Hull sub 4.7
MGK-400 Rubikon Cylindrical Cylindrical sub 2.1
NEL-6 Echo sounder sub
Plutoniy Mine hunting sub 0.9

Radar (1)

Name NATO name Air search Surface search Fire control
Prizma Yes

Launchers (2)

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

Extendable devices (7)

Name NATO name Capabilities Max depth (m) Max speed (kn)
ARP-53 RDF Direction finder 6.5
Attack periscope Periscope (attack) 6.5
MRP-10 Nakat ESM ESM 6.5
Radar Radar 6.5
Search periscope Periscope (observation) 6.5
Snorkel Snorkel 6.5
VAN Radio antenna Radio (LF, MF, HF), Radio navigation 6.5

Individual hulls (2)

Name Short name Country Start date End date Remark
K-42 K-42 USSR 1972-01-23 (Modernization from "Project 627A Kit") 1989-03-14 (Decommissioned)
K-52 K-52 USSR 1973-01-23 (Modernization from "Project 627A Kit") 1987-09-16 (Decommissioned)