What's Inside The Largest Nuclear Submarines in The U.S. Navy



Video: What’s Inside The Largest Nuclear Submarines in The U.S. Navy

The Ohio Class submarine is the fourth biggest in the world. The US Navy operates 18 Ohio class nuclear-powered submarines, which are the biggest submarines ever built for the US. Each sub has a submerged displacement of 18,750t.

The first submarine of the class, USS Ohio was built by the Electric Boat Division of General Dynamics Corporation in Groton. It was commissioned into service in November 1981. All the other submarines were named after the US States, except USS Henry M. Jackson, which was named after a US senator.

Each Ohio Class submarine has a length of 170m, a 13m beam and a 10.8m draught. The gliding speed on the surface is 12kt and underwater is 20kt. The submarine class includes one S8G pressurised water reactor, two geared turbines, one auxiliary 242kW diesel motor and one shaft with a seven-bladed screw.

The submarine is capable of carrying 24 Trident missiles. The armament also includes four 53cm Mark 48 torpedo tubes.

Video by Austin Rooney, Petty Officer 1st Class Jeffrey Richardson, Petty Officer 1st Class Daniel Hinton, Petty Officer 2nd Class Michael Lee
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The Largest Submarine in The U.S. Navy



USS Pennsylvania is a United States Navy Ohio-class ballistic missile submarine which has been in commission since 1989. The Ohio class is a class of nuclear powered submarines used by the United States Navy. The Navy has 18 Ohio-class ballistic missile submarines and guided missile submarines.

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