Project 205U
| Type | PGG |
|---|---|
| Soviet designation | RK |
| NATO reporting name | Osa II |
| Country | USSR |
| Displacement (t) | 235 |
| Length (m) | 38.6 |
| Beam (m) | 7.6 |
| Draft (m) | 1.8 |
| Height (m) | 7.6 |
| Max speed (kn) | 42.0 |
| Endurance (days) | 5 |
Individual hulls (35)
| Name | Short name | Country | Commissioned | Decommissioned | Remark |
|---|---|---|---|---|---|
| Kaliningradsky komsomolets | Kaliningradsky komsomolets | USSR | 1966-01-01 | 1991-12-31 | |
| Kalininsky komsomolets | Kalininsky komsomolets | USSR | 1967-01-01 | 1992-12-31 | |
| R-103 | R-103 | USSR | 1967-01-01 | 1992-12-31 | |
| R-147 | R-147 | USSR | 1965-01-01 | 1990-12-31 | |
| R-161 | R-161 | USSR | 1965-01-01 | 1990-12-31 | |
| R-163 | R-163 | USSR | 1965-01-01 | 1990-12-31 | |
| R-169 | R-169 | USSR | 1966-01-01 | 1991-12-31 | |
| R-173 | R-173 | USSR | 1965-01-01 | 1990-12-31 | |
| R-175 | R-175 | USSR | 1967-01-01 | 1992-12-31 | |
| R-178 | R-178 | USSR | 1965-01-01 | 1990-12-31 | |
| R-180 | R-180 | USSR | 1965-01-01 | 1990-12-31 | |
| R-183 | R-183 | USSR | 1965-01-01 | 1990-12-31 | |
| R-185 | R-185 | USSR | 1968-01-01 | 1993-12-31 | |
| R-189 | R-189 | USSR | 1967-01-01 | 1992-12-31 | |
| R-193 | R-193 | USSR | 1966-01-01 | 1991-12-31 | |
| R-194 | R-194 | USSR | 1966-01-01 | 1991-12-31 | |
| R-195 | R-195 | USSR | 1967-01-01 | 1992-12-31 | |
| R-196 | R-196 | USSR | 1967-01-01 | 1992-12-31 | |
| R-218 | R-218 | USSR | 1966-01-01 | 1991-12-31 | |
| R-255 | R-255 | USSR | 1965-01-01 | 1990-12-31 | |
| R-42 | R-42 | USSR | 1967-01-01 | 1992-12-31 | |
| R-496 | R-496 | USSR | 1966-01-01 | 1991-12-31 | |
| R-544 | R-544 | USSR | 1968-01-01 | 1993-12-31 | |
| R-545 | R-545 | USSR | 1968-01-01 | 1993-12-31 | |
| R-546 | R-546 | USSR | 1968-01-01 | 1993-12-31 | |
| R-547 | R-547 | USSR | 1968-01-01 | 1993-12-31 | |
| R-548 | R-548 | USSR | 1968-01-01 | 1993-12-31 | |
| R-549 | R-549 | USSR | 1968-01-01 | 1993-12-31 | |
| R-550 | R-550 | USSR | 1969-01-01 | 1994-12-31 | |
| R-551 | R-551 | USSR | 1969-01-01 | 1994-12-31 | |
| R-552 | R-552 | USSR | 1969-01-01 | 1994-12-31 | |
| R-7 | R-7 | USSR | 1967-01-01 | 1992-12-31 | |
| R-81 | R-81 | USSR | 1966-01-01 | 1991-12-31 | |
| R-84 | R-84 | USSR | 1966-01-01 | 1991-12-31 | |
| R-87 | R-87 | USSR | 1968-01-01 | 1993-12-31 |