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  2. Ohio-class submarine - Wikipedia

    en.wikipedia.org/wiki/Ohio-class_submarine

    Each displacing 18,750 tons submerged, the Ohio-class boats are the largest submarines ever built for the U.S. Navy. They are also the third-largest submarines ever built, behind the Russian Navy's Soviet era 48,000-ton Typhoon class, the last of which was retired in 2023, [b] [12] and 24,000-ton Borei class. [13]

  3. Project 941 submarine - Wikipedia

    en.wikipedia.org/wiki/Project_941_submarine

    Six Typhoon-class submarines were built between 1976 and 1985. Originally, the submarines were designated by hull numbers only. Names were later assigned to the four vessels retained by the Russian Navy after the dissolution of the Soviet Union. During the time of the Russian Federation, these boats were to be sponsored by either a city or company.

  4. List of submarine operators - Wikipedia

    en.wikipedia.org/wiki/List_of_submarine_operators

    Chinese Type 094 submarine Indian Arihant Class Submarine. Ballistic missile submarines are larger than any other type of submarine, in order to accommodate ballistic missiles capable of carrying nuclear warheads. China – Type 094 submarine, Type 092 submarine; France – Triomphant class; India – Arihant-class submarine; Russia – Delta ...

  5. Submarines in the United States Navy - Wikipedia

    en.wikipedia.org/wiki/Submarines_in_the_United...

    Until 2014, submarine watchkeeping had an 18-hour day, as opposed to a standard 24-hour schedule. Sailors spent 6 hours on watch, 6 hours maintenance and training and 6 hours off (3 watches of 6 hours.) [24] In 2014, the Navy began transitioning the fleet to a 24-hour schedule. [25] The submarine force has always been a small fraction of the ...

  6. List of submarines of the United States Navy - Wikipedia

    en.wikipedia.org/wiki/List_of_submarines_of_the...

    Last conventionally powered submarine built for the US Navy. Laid after Blueback but launched and commissioned before SSN-583 Sargo: SSN-584 Seadragon: First submarine to complete a submerged circumnavigation of the Northwest Passage. SSN-585 Skipjack: Lead boat of a class of 6. First nuclear powered submarine with a teardrop hull. SSRN-586 Triton

  7. List of submarine classes of the United States Navy - Wikipedia

    en.wikipedia.org/wiki/List_of_submarine_classes...

    Prototype "fleet submarines"—submarines fast enough (21 knots (11 m/s)) to travel with battleships. Twice the size of any concurrent or past U.S. submarine. A poor tandem engine design caused the boats to be decommissioned by 1923 and scrapped in 1930.

  8. List of submarine classes in service - Wikipedia

    en.wikipedia.org/wiki/List_of_submarine_classes...

    Type 212 submarine. Builders: Germany / Italy; Displacement: 1,830/2,500 tons ("A" or "CD" variant) Operators: German Navy: 6 in service (A), 2 more ordered (CD) Marina Militare: 4 in service (A), 3 more ordered with option for a fourth (A) – known as the Todaro-class Royal Norwegian Navy: 4 ordered (CD) Type 214 submarine. Builder: Germany

  9. Sinpo-class submarine - Wikipedia

    en.wikipedia.org/wiki/Sinpo-class_submarine

    The Sinpo-class submarine (Korean: 신포급 잠수함), also called the Gorae class (Korean: 고래급; "whale") [3] or Pongdae class (Korean: 봉대급), [a] [4] is a new class of submarine produced in North Korea. Only one submarine has been observed in service, the 8.24 Yongung. It is the largest submarine designed and built for the Korean ...