This is an unrestricted solicitation for a firm-fixed price purchase order to supply two Low Limit Valve units (NSN 1660-01-522-6902). The contractor must provide a Certificate of Conformance and be able to source OEM parts from Honeywell International, as no drawings or specifications are available. Performance requires the necessary technical expertise and engineering data to repair the specified parts. Quotations must be submitted with F.O.B. Destination or F.O.B. Origin shipping terms. The closing date for receipt of offers is June 1, 2026, at 4:30 p.m. Eastern Time.