United States, Sept. 9 -- National Steel and Shipbuilding Co., was awarded an $11,423,786 fixed-price incentive modification (N0002424C2301A00023) to a previously awarded contract (N00024-24-C-2301) to provide production, engineering, and material support to incorporate the requirements of T-AO engineering change proposals.Work will be performed in San Diego, California, and is expected to be completed by January 2035. Fiscal 2025 shipbuilding and conversion, Navy funds in the amount of $3,185,697 (98%); and fiscal 2024 shipbuilding and conversion, Navy funds in the amount of $79,448 (2%), will be obligated at the time of award and will not expire at the end of the current fiscal year.The Supervisor of Shipbuilding, Conversion, and Repair, ...