This is an unrestricted solicitation for a firm-fixed price purchase order to supply four (4) Bearing, Ball, Annular units (NSN 3110-01-276-0349), with an option for up to twenty (20) additional units. The requested delivery date is August 25, 2026, and the agency may exercise optional quantity modifications for up to 365 days after award. All parts must be new, though "New Surplus" items may be considered with engineering approval and must include photos. No drawings or specifications are available from the agency. Performance location is not specified, and no budget amount is provided.