N6449825D4021

Sep 2025: Hamiliton Sundstrand Corp., doing business as Collins Aerospace, Windsor Locks, Connecticut, is awarded a $19,842,222 cost-plus-fixed-fee, indefinite-delivery/indefinite-quantity contract. This contract shall provide technical services inclusive of engineering, developmental, and site support services to troubleshoot, repair, sustain, upgrade, and modernize various fielded systems on board submarines. Work will be performed in Windsor Locks, Connecticut (40%); New London, Connecticut (15%); Bremerton, Washington (10%); Pearl Harbor, Hawaii (10%); Kings Bay, Georgia (10%); Norfolk, Virginia (5%); Philadelphia, Pennsylvania (5%); and Portsmouth, New Hampshire (5%), and is expected to be completed by September 2030. Fiscal 2025 operations and maintenance (Navy) funds in the amount of $29,891 will be obligated at the time of award and will expire at the end of the current fiscal year. This contract was not competitively procured in accordance with 10 U.S. Code. 3204(a)(1) (only one responsible source and no other supplies or services will satisfy agency requirements). The Naval Surface Warfare Center, Philadelphia Division, Philadelphia, Pennsylvania, is the contracting activity (N64498-25-D-4021).