This is a combined synopsis/solicitation for commercial items, requesting quotations for a firm-fixed price purchase order anticipated to be awarded on a sole source basis to Breyden Products, LLC. The requirement is restricted to new, OEM parts with full traceability to Breyden Products, and alternate or substitute parts will not be accepted. Offerors must be able to provide a Certificate of Conformance, and parts must be FAA-approved under FAR 52.246-15 and Federal Aviation Regulation Part 21. The contract includes an option to increase the quantity of line item 1 by up to 200 additional units, for a maximum of 500, exercisable within one year after award. No drawings, specifications, or schematics are available from the agency, and all responsible sources may submit quotations.