Yankee-class submarine Units Yankee class — significant dates

| _ | Project | Shipyard | Laid_down | Launched | Commissioned | Status_ |
|---|---|---|---|---|---|---|
| K-137 | 667A, 667AU | SEVMASH, Severodvinsk | November 4, 1964 | September 11, 1966 | November 6, 1967 | Decommissioned April 3, 1994 for scrapping |
| K-140 | 667A, 667AM | SEVMASH, Severodvinsk | September 19, 1965 | August 23, 1967 | December 30, 1967 | Decommissioned April 19, 1990 for scrapping |
| K-26 | 667AU | SEVMASH, Severodvinsk | December 30, 1965 | December 23, 1967 | September 3, 1968 | Decommissioned July 17, 1988 for scrapping |
| K-32 | 667A | SEVMASH, Severodvinsk | February 25, 1966 | April 25, 1968 | October 26, 1968 | Decommissioned April 19, 1990 for scrapping |
| K-216 | 667A | SEVMASH, Severodvinsk | June 6, 1966 | August 6, 1968 | December 27, 1968 | Decommissioned 1985 for scrapping |