This is a combined synopsis/solicitation for commercial avionics parts requiring clear traceability and a Certificate of Conformance from the Original Equipment Manufacturer, Chelton Avionics, Inc. The requirement is unrestricted, anticipates a firm-fixed price award, and includes an option for the government to increase the quantity of Line Item 1 by up to 20 units within one year of award. Offers must be submitted via email by 09:00am EDT on April 13, 2026. No drawings or specifications are available from the agency.