Project 675

Type SSGN
Soviet designation PLARK
NATO reporting name Echo II
Country USSR
Displacement (t) 6,000
Length (m) 115.4
Beam (m) 9.3
Draft (m) 6.7
Height (m) 9.3
Max speed submerged (kn) 22.7
Max speed surfaced (kn) 14.0
Max safe depth (m) 241
Endurance (days) 60
Nuclear reactors 2
Titanium hull No
Class year 1962

Individual hulls (29)

Name Short name Country Commissioned Decommissioned Remark
K-1 K-1 USSR 1964-09-30 1981-12-15
K-10 K-10 USSR 1966-10-15 1985-08-19
K-104 K-104 USSR 1963-12-15 1977-11-10
K-108 K-108 USSR 1967-03-31 1990-03-29
K-116 K-116 USSR 1965-10-29 1985-02-22
K-125 K-125 USSR 1965-12-18 1971-02-02
K-128 K-128 USSR 1966-08-25 1978-12-21
K-131 K-131 USSR 1966-09-30 1994-01-20
K-135 K-135 USSR 1966-11-25 1988-03-22
K-166 K-166 USSR 1963-10-31 1989-10-20
K-170 K-170 USSR 1963-12-26 1991-05-10
K-172 K-172 USSR 1964-07-30 1990-06-20
K-175 K-175 USSR 1963-12-30 1974-02-25
K-184 K-184 USSR 1964-03-31 1975-10-22
K-189 K-189 USSR 1965-07-24 1976-12-01
K-22 K-22 USSR 1965-08-07 1977-04-08
K-23 K-23 USSR 1967-12-30 1979-03-02
K-28 K-28 USSR 1964-12-16 1968-10-21
K-31 K-31 USSR 1965-09-30 1987-04-30
K-34 K-34 USSR 1968-12-30 1982-11-24
K-35 K-35 USSR 1965-06-30 1986-08-01
K-47 K-47 USSR 1964-08-31 1972-01-01
K-48 K-48 USSR 1965-12-31 1990-10-21
K-56 K-56 USSR 1966-08-26 1979-08-09
K-57 K-57 USSR 1965-10-31 1977-06-27
K-7 K-7 USSR 1967-09-30 1990-09-30
K-74 K-74 USSR 1965-07-30 1992-08-28
K-90 K-90 USSR 1965-09-25 1989-12-20
K-94 K-94 USSR 1966-12-27 1972-10-28