The Air Force intends to award a fixed-price purchase order for 20 build-to-order Clam Shell Door Assemblies (P/N R68730), which are installed on government aircraft foils and must operate reliably in harsh flight conditions. This is a 100% small business set-aside, and detailed technical data and drawings are available upon request. Interested vendors must submit a written qualification package to the specified contracting officers, including company details, capabilities, estimated cost per unit and total, and business classification. Questions regarding this notice must be submitted by 3 p.m. CDT on 11 May 2026, with responses provided to all vendors by noon CDT on 15 May 2026. Performance location is Joint Base San Antonio Lackland, Texas.