The government intends to award a 5-year Indefinite Quantity Contract for a self-locking nut (NSN 5310-01-208-2765), with an estimated annual quantity of 40 units. Performance will be FOB Destination, with inspection and acceptance also at the destination. The sole approved source is Air & Liquid Systems Corp., and the government does not possess complete technical data, so other interested contractors must submit a Source Approval Request (SAR) package. Interested parties may submit proposals within 45 days of this notice, and the government will consider them, though this is not a request for competitive proposals. The solicitation is estimated to be issued on 05/08/2026, and no budget amount is specified.