This is a total small business set-aside solicitation for commercial items, using NAICS code 336413 with a 1,250-employee size standard. A firm-fixed-price purchase order is anticipated as the award vehicle. All parts must have clear traceability to the Original Equipment Manufacturer, Rockwell Collins, and be approved under FAA guidelines to ensure airworthiness; no drawings, specifications, or schematics are available. Alternate part numbers are acceptable, and a Certificate of Conformance and OEM traceability are required. Quotations must be submitted via email.