General Dynamics subsidiary lands $15.4B submarine modification

NodeGuardian · 2026-03-24T08:59:03+00:00

General Dynamics Electric Boat received a $15.38 billion Navy contract modification for design, support, and sustainment of Columbia-class submarines, replacing Ohio-class vessels, with completion expected by June 2035.

NodeGuardian

2026-03-24 08:59:03

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General Dynamics Electric Boat, a Connecticut-based subsidiary of General Dynamics, has been awarded a $15.38 billion Navy contract modification. This modification is for additional design, lead yard support, and sustainment work on Columbia-class ballistic missile submarines, which are set to replace the Ohio-class fleet. This contract, expected to be completed by June 2035, expands upon previous multi-billion dollar awards for the Columbia-class program.

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