This is an unrestricted solicitation for a firm-fixed price purchase order to supply two units of a specific valve (NSN 1660-01-522-6902). The contractor must provide a Certificate of Conformance and be able to source original equipment manufacturer parts from Honeywell International, as no drawings or specifications are available. Performance requires the necessary technical expertise and engineering data to perform the required repairs. Offers are due by 4:30 p.m. Eastern Time on May 15, 2026, and must be submitted with F.O.B. Destination or F.O.B. Origin shipping terms. The location for performance of services is not specified.