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| Russian Navy |
Most units of this class were retired starting in 1995. As of early 2000 perhaps four units were thought to in the Northern Fleet, though largely inoperable, with another six units believed remain in reserve though unlikely to be returned to service. The status of specific units is conjectural.
Specifications | |
| Designation: | 641.B (Tango) |
| Designer: | |
| Builder | |
| Displacement (tons): |
2,770 surfaced 4,600 submerged |
| Speed (kts): |
15 knots dived 13 kts surfaced |
| Dimensions (m): | 90.2 meters long 8.6 meters beam 5.7 meters draft |
| Propulsion: |
3 middle shaft diesels – 2,700 (shp) 2 side shaft propulsion motors – 1,350 (shp) |
| Propulsion: | 3 5-bladed propeller |
| Diving depth: |
240 meters operational 300 meters maximum |
| Crew: | 78 total |
| Armament: |
·
6 – 533 mm tubes (24 torpedoes) |
| Electronics |
·
General purpose Active/Passive radar · Active/passive sonar 2 periscopes |
Class Listing |
|||||||||
|---|---|---|---|---|---|---|---|---|---|
| Unit | Shipyard | Fleet | Chronology | Notes | |||||
| # | number | Name | Laid Down | Launched | Comm. | Stricken | |||
| 1 | B-380 | Gorkovsky Komsomolets | SY 112 | ---------- | ---------- | 1972 | 1995 | lead ship 07/1973 delivered to Sevastpol 1992-94 refit | |
| 2 | B-30 | SY 112 | ---------- | ---------- | 1972-82 | ---------- | -1998 in reserve | ||
| 3 | B-97 | SY 112 | ---------- | ---------- | 1972-82 | ---------- | -1998 in reserve | ||
| 4 | B-146 | SY 112 | ---------- | ---------- | 1972-82 | ---------- | -1998 in reserve | ||
| 5 | B-215 | SY 112 | ---------- | ---------- | 1972-82 | ---------- | -1998 in reserve | ||
| 6 | B-225 | SY 112 | ---------- | ---------- | 1972-82 | ---------- | -1998 in reserve | ||
| 7 | B-290 | SY 112 | ---------- | ---------- | 1972-82 | ---------- | -1998 in reserve | ||
| 8 | B-303 | SY 112 | ---------- | ---------- | 1972-82 | ---------- | -1998 in reserve | ||
| 9 | B-307 | SY 112 | ---------- | ---------- | 1972-82 | ---------- | -1998 in reserve | ||
| 10 | B-312 | SY 112 | ---------- | ---------- | 1972-82 | ---------- | -1998 in reserve | ||
| 11 | B-319 | SY 112 | ---------- | ---------- | 1972-82 | ---------- | -1998 in reserve | ||
| 12 | B-386 | SY 112 | ---------- | ---------- | 1972-82 | ---------- | -1998 in reserve | ||
| 13 | B-443 | SY 112 | ---------- | ---------- | 1972-82 | ---------- | -1998 in reserve | ||
| 14 | B-474 | SY 112 | ---------- | ---------- | 1972-82 | ---------- | -1998 in reserve | ||
| 15 | B-498 | SY 112 | ---------- | ---------- | 1972-82 | ---------- | -1998 in reserve | ||
| 16 | B-504 | SY 112 | ---------- | ---------- | 1972-82 | ---------- | -1998 in reserve | ||
| 17 | B-515 | SY 112 | NOR | ---------- | ---------- | 1972-82 | ---------- | ||
| 18 | B-519 | SY 112 | NOR | ---------- | ---------- | 1972-82 | ---------- | ||
| 19 | B-546 | SY 112 | NOR | ---------- | ---------- | 1972-82 | ---------- | ||
| 20 | SY 112 | NOR | ---------- | ---------- | 1972-82 | ---------- | |||
