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The first nuclear powered submarine was the USS Nautilus.
The USS Nautilus (SSN-571) was the world's first operational nuclear-powered submarine.
new subs are nuclear powered
INS- Arihant (first indigenous nuclear powered submarine),, INS- chakra (first nuclear submarine).
USS Nautilus
Off of which coast did the U.S.S. Greenville, a nuclear-powered submarine, strike a Japanese fishing boat?
Most people would use the abbreviation 'sub.' The US Navy uses the prefix SS to indicate a submarine. If it is SSN, it would indicate a Nuclear Powered submarine and SSBN would be a ballistic missile nuclear powered sub.
A nuclear powered submarine can remain submerged for as long as it has fuel rods and supplies for the crew.
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The first nuclear powered submarine was the U.S. Navy's USS Nautilus, SSN-571. A link is provided.
The hull classification "SSN" refers to the ship and propulsion type. Technically, it's spelled out SS-N; the designation refers to a nuclear powered fast-attack submarine. The abbreviation stands for "Submersible Ship - Nuclear".
The Los Angeles class submarine is nuclear powered.