Textron Systems Corp., New Orleans, Louisiana, is awarded a $9,021,994 firm-fixed-price contract modification to the previously awarded contract N00024-12-C-2401. This effort is to provide Major Shore Based Spares (MSBS) to support Landing Craft Air Cushion 100 class vessels at Assault Craft Unit-4. Work will be performed in Cincinnati, Ohio (83%); and Indianapolis, Indiana (17%), and is expected to be completed by April 2025. Fiscal 2020 shipbuilding and conversion (Navy) funds in the amount of $9,021,994 will be obligated at time of award and will not expire at the end of the current fiscal year. This contract was not competitively procured in accordance with 10 U.S. Code 2304(c)(1) — only one responsible source and no other supplies or services will satisfy agency requirements. The Supervisor of Shipbuilding, Conversion, and Repair, Gulf Coast, Pascagoula, Mississippi, is the contracting activity (N00024-12-C-2401).