This is a restricted solicitation for a firm-fixed price purchase order anticipated to be awarded on a sole source basis to Oregon Aero, Inc. for OEM parts with clear traceability to that manufacturer. Only new, airworthy commercial or standard military specification parts 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 Line Item 1 by up to ten units, with delivery continuing at the same rate as the original order. No budget amount or location for performance of services is specified.