Yankee-class submarine Units Yankee class — significant dates

| _ | Project | Shipyard | Laid_down | Launched | Commissioned | Status_ |
|---|---|---|---|---|---|---|
| K-426 | 667A | SEVMASH, Severodvinsk | April 17, 1969 | August 28, 1970 | December 22, 1970 | Decommissioned April 19, 1990 for scrapping |
| K-236 | 667AU | Leninskiy Komsomol Shipyard, Komsomolsk | November 6, 1969 | August 4, 1970 | December 27, 1970 | Decommissioned September 1, 1990 for scrapping |
| K-415 | 667A, 667AK-2 | SEVMASH, Severodvinsk | July 4, 1969 | September 26, 1970 | December 30, 1970 | Decommissioned August 6, 1987 for scrapping |
| K-403 | 667A, 667AK-1 | SEVMASH, Severodvinsk | August 18, 1969 | March 25, 1971 | August 12, 1971 | Decommissioned - Scrapping underway in 2010 |
| K-389 | 667A | Leninskiy Komsomol Shipyard, Komsomolsk | July 26, 1970 | June 27, 1971 | November 25, 1971 | Decommissioned April 19, 1990 for scrapping |