This is a restricted solicitation for commercial items, anticipated to be awarded as a firm-fixed price purchase order on a sole source basis to SafeTech USA, Inc. for OEM parts from L’HOTELLIER SAS (Cage Code F9211). All parts must have clear traceability to the OEM, be new, and comply with FAA guidelines; no substitute or alternate parts will be considered, and no drawings or specifications are available. The applicable NAICS code is 336413, with a small business size standard of 1,250 employees. The government may increase the quantity of line item 1 by up to 50 units (maximum 75) at the unit price, exercisable within one year of award. All responsible sources may submit a quotation, with best value determined by quality and safety of flight, not price alone.