This is an unrestricted solicitation for a firm-fixed price purchase order to supply 5,000 units of a specific aircraft part (Collar, Pin-Rivet). All parts must be new, with clear traceability to an approved manufacturer, and the contractor must provide a Certificate of Conformance. The requested delivery date is August 20, 2026. No drawings, specifications, or schematics are available from the agency. The location for performance of services is not specified.