This is a restricted solicitation for commercial items, anticipated to result in a firm-fixed price purchase order awarded on a sole source basis to Airbus Helicopters Inc. for genuine OEM parts with clear traceability to that manufacturer. Only new, airworthy parts with a Certificate of Conformance will be accepted, and no substitute or alternate parts will be considered. The applicable North American Industry Classification Standard Code is 336413, with a small business size standard of 1,250 employees. The government may increase the quantity of supplies by up to 30 units within one calendar year after purchase order award. No budget amount or location for performance of services is specified.