This is an unrestricted solicitation for 50 units of a specific retaining ring (NSN 5325-01-519-6508), with a requested delivery date of July 31, 2026. A firm-fixed price purchase order will be awarded competitively, and all parts must be new, with a Certificate of Conformance required. No drawings or specifications are available from the agency. The performance location is not specified, and no budget amount is provided.