India
Operators
2019
Commissioned
India
National Origin
Under Construction
Project Status
95
Complement
Arihant-class
Hull Class
4
Number-in-Class
INS Arihant (S-73); INS Arighat (Aridhaman) (S-74); Unnamed Vessel #3 (); Unnamed Vessel #4 ()
Ships-in-Class
Submerged Attack
Traveling under the surface to search, track, and / or engage or reconnoiter areas.
Maritime Patrol
Active patroling of vital waterways and maritime areas; can also serve as local deterrence against airborne and seaborne threats.
Fleet Support
Serving in support (either firepower or material) of the main surface fleet in Blue Water environments.
370.0 feet
(112.78 meters)
Length
49.0 feet
(14.94 meters)
Beam
33.0 feet
(10.06 meters)
Draught
6,600
tons
Displacement
1 x Pressurized water nuclear reactor developing 111,000 horsepower to 1 x Shaft astern.
Propulsion
15.0 knots
(17.3 mph)
Surface Speed
24.0 knots
(27.6 mph)
Submerged Speed
Essentially Unlimited
Range
1 knot = 1.15 mph; 1 nm = 1.15 mile; 1 nm = 1.85 km
24 x K15 OR 8 x K-4 ballistic missiles.
6 x 21" (533mm) torpedo tubes.