This is an unrestricted solicitation for four new or new surplus Fittings (NSN 1560-01-HS1-2013) for Sikorsky Aircraft Corporation parts, with a requested delivery date of June 25, 2026. All parts must have clear traceability to the Original Equipment Manufacturer and be approved under FAA guidelines for airworthiness. Offerors must provide a Certificate of Conformance and traceability documentation, as no drawings or specifications are available from the agency. The contract will be a firm-fixed price purchase order awarded on a competitive basis. Performance location is not specified.