This IFB seeks bids for a single five-year firm-fixed-price indefinite-delivery/indefinite-quantity contract for a hydraulic pump parts kit (NSN 4320-01-086-6793), with estimated annual quantities of 106 to 125 units and a five-year minimum of 15 and maximum of 625. The procurement is full and open competition, but access to the Technical Data Package is restricted to U.S. Department of War contractors, and bidders must obtain TDP access before submitting a bid or their bid will be rejected. The government will evaluate bids without discussions, so all necessary information must be contained in the bid submission, and bidders must complete all required fill-ins and representations. Questions about the IFB must be submitted by email to the listed contracting specialists by 1:00 p.m. local time (Warren, MI) on Wednesday, 03-Sep-2026.