An SSN is a nuclear-powered general-purpose attack submarine. SSN is the US Navy hull classification symbol for such vessels; the SS (as 'Ship Submersible') denotes a submarine [1] and the N denotes nuclear power. The designation SSN is used for interoperability throughout NATO under STANAG 1166, [2] though navies use other terms.

2025年3月17日 · Los Angeles-class (SSN 688) submarines have been the backbone of the submarine force for the last 40 years, with approximately 23 now in commission. They are equipped with 12 Vertical...

The SSN (X) or Next-Generation Attack Submarine program of the United States Navy aims to develop a new class of nuclear-powered attack submarines to succeed the Virginia and Seawolf classes.

Team Submarine is a combination of Program Executive Office (PEO) Strategic Submarine (PEO SSBN), PEO Attack Submarines (PEO SSN), and PEO Undersea Warfare Systems (PEO UWS) and the Direct...

8 小时之前 · The following is the March 21, 2025, Congressional Research Service In Focus report, Navy Next-Generation Attack Submarine (SSN[X]) Program: Background and Issues for Congress. From the report ...

Thirty Los Angeles-class SSNs are equipped with 12 Vertical Launch System tubes for firing Tomahawk cruise missiles. The Navy also has three Seawolf-class submarines. Commissioned on July 19,...

2025年2月9日 · The SSN (X) is the U.S. Navy’s next-generation attack submarine, designed for stealth, speed, and advanced warfare. But with delays pushing deployment to the 2040s, will it arrive in time?

An SSN is a nuclear-powered general-purpose attack submarine. SSN is the US Navy hull classification symbol for such vessels; the SS denotes a submarine [1] and the N denotes nuclear power.

2025年3月10日 · NORFOLK -- The Virginia-class fast-attack submarine USS Oregon (SSN 793) arrived at Naval Station Norfolk, following a change of homeport from Naval Submarine Base New London, March 7, 2024.

5 天之前 · A commissioning ceremony will be held at a Connecticut shipyard as the first submarine to bear the USS Iowa name becomes an official Navy ship