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Military


Advanced Technology Vessel (ATV)

Vessel TypeSubmarine
CountryIndia
ProgramAdvanced Technology Vessel (ATV)
Total NumberAt least 4, maybe 5-6 ?
Unit Cost (US$)1B (Est.)
BuilderVishakapatnam Naval Dockyard (VND)
with assistance from Mazagon Dock Ltd. (MDL).
Displ. Surface S73-74 = 6,000 tons [official] / 5,500 - 6,500 (Est.)
S75 = 6,600 tons
Displ. Submerged S73-74 = 7,000 tons
S75 = 7,700 tons
Length S73-74 = 111 m 370-feet
S75 = 121 m 397-feet
Beam11 m 37-feet [official]
15m (49 ft) (inaccurate estimate)
Draft9-10m (30-33 ft) (Est.)
Machinery Nuclear: one pressurized water reactor (PWR)
  • 20%-34% enriched uranium fuel (160-190MW);
  • one turbine (47,000hp / 70MW );
  • one shaft; one 7-bladed, high-skew propeller. (Est.)
    		•
    Speed (Knots) 12-15 (surfaced)
    24 (submerged) [30-34 (submerged). (Est.)]
    RangeUnlimited.
    Diving Depth S73-75 = 300 m (1000 ft) (Est.)
    S76 = 450 m (1500 ft)
    Complement95 [nearly 100 (Est.)]
    Electronics
  • navigation radar,
  • USHUS sonar suite,
  • ECM,
  • CCS
    		•
    Weapons Torpedoes: Six 21 inch (533mm) torpedo tubes.
    Mines. A total capacity (mines, torpedoes, and missiles) of 30 weapons. (Est.)
    submarine launched missiles
    Missiles
  • Club-S Submarine launched cruise missiles (SLCM) using either a vertical launch system or a torpedo tube launch,
  • S73-75 = 4 K 15 submarine launched ballistic missile (SLBM)
  • S76 = 12 K 15 submarine launched ballistic missile (SLBM)



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