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  1. Columbia-Class Submarines

    Starting in 2031, the Navy plans to replace each retiring Ohio-class boat with a new Columbia-class SSBN submarine. The Navy has identified the Columbia-class program as its top priority program, …

  2. Columbia-Class: Key Design Features

    Columbia-Class Submarines will be the largest U.S. Navy Submarine ever built. It will be larger than the Ohio-class, the current largest submarine, in terms of submerged displacement.

  3. geles (SSN-688) class attack submarine that was named for Columbia, SC; Columbia, IL; and Columbia, MO. The Navy states that notwithstanding the modification to SSBN-826’s name, the 12 or more …

  4. SSBNs & the Nuclear Triad - Columbia-Class

    The Department of Defense (DOD) has continued to reinforce the high priority of the Columbia class program to the nation’s long-term defense. SSBNs are designed to maximize stealth to remain …

  5. Columbia-Class: Delivery Schedule

    Under the Navy’s FY2012 budget, the first Columbia-class boat was scheduled to be procured in FY2019, and Columbia-class boats were to enter service on a schedule that would maintain the …

  6. Columbia-Class News

    October 29, 2020 - US Secretary of the Navy announced the second Columbia-class ballistic missile submarine will be named in honor of the state of Wisconsin (SSBN-827).

  7. Columbia-Class Resources

    Columbia-Class SSBN Submarines Sources: GDEB, HII/NNS, CRS Reports, Wikipedia, GAO