This is a procurement for an indefinite quantity contract for a specific self-locking nut, manufactured by SPS Technologies LLC, over a base period of 5 years. The estimated annual quantity is 360 units, with delivery required 360 days after the date of each order. Inspection and acceptance will occur at the origin, but the freight terms are FOB Destination. The solicitation will be issued on or about April 16, 2026, as an unrestricted procurement other than full and open competition.