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Military


Project 641B Tango class

Specifications
Designation: 641.B (Tango)
Designer:  
Builder  
Displacement (tons): 2,770 surfaced
3,600-4,600 submerged
Length, m, 90.2-92.0 meters
width of the body is the greatest, m 8.6 meters
Draft , m 5.7 meters
Stock of buoyancy,% 26.2
Propulsion: 3 middle shaft diesels - 2,700 (shp)
2 side shaft propulsion motors - 1,350 (shp)
  • quantity (type) x power DD, l. with 3 (2D42) x 1900
  • quantity (type) x power of on-board GED, l. s 2 (PG-101) x 1350
  • quantity (type) x power of average GED, l. s 1 (PG-102) x 2,700
  • quantity (type) x power of ED
    • Propulsion: 3 5-bladed propeller
    Speed (kts): 15 knots dived
    13 kts surfaced
    Diving depth: 240 meters operational
    300 meters maximum
    stocks of diesel fuel, t 410 - 420
    Autonomy, day 80
    Cruising range (at speed, knots), miles:
  • underwater 450 (2.5)
  • submarine in RDP mode 14,000 (7)
  • surface -
    • Armament:
  • 6 - 533 mm tubes
    (24 torpedoes)
  • (type) of torpedoes (TEST-71M and 53-65M or 53-65K)
  • PUTS “Leningrad-641B”
    • Electronics
  • Active/passive sonar
  • BIUS Node "(MVU-110M)
  • PC "Bridge-641B"
  • RAC "Cascade" (MRK-50)
  • GPBA "Pelamida" [48 *]
  • SJSC “Rubicon” (MGK-400)
  • SORS MRP-25
  • periscope PZNG-8M
  • anti-aircraft and navigation
  • periscope attack PK-8.5
    • Crew: 78 total (17 officers)



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