This is a combined synopsis/solicitation for commercial items, 100% set aside for small business under NAICS 336413 (size standard 1,250 employees), with a firm-fixed-price purchase order anticipated. The requirement is for 33 each of Linkage Assy, NSN 1095-01-452-5826, Part Number 549AS303, with a requested delivery date of December 10, 2026. All parts must be new and have clear traceability to the OEM (Marvin Engineering Co., Inc. or Bright Lights USA, Inc.), and offerors must provide the manufacturer's and their own Certificate of Conformance (COC) to ensure airworthy condition. No drawings, specifications, or schematics are available from the agency. Offerors who are not the OEM must provide traceability for the offered product back to the manufacturer, and all responsible sources may submit a quotation.