This is a restricted solicitation for commercial aircraft braking system parts, anticipated to be awarded on a sole-source basis to the OEM, Meggitt Aircraft Braking Systems Corporation. All parts must be new, have clear traceability to that OEM, and be approved under FAA guidelines; no substitute or alternate parts will be accepted. Only sources able to provide a Certificate of Conformance and meet FAR certification procedures may submit a quotation, though the government believes Meggitt is the only known source. The applicable NAICS code is 336413 with a small business size standard of 1,250 employees, and no drawings or specifications are available. Interested parties with the required expertise are invited to submit offers, with best value considered without jeopardizing quality or safety of flight.