This is a restricted solicitation for commercial items, with quotations requested and no written solicitation to be issued. The requirement is for two each of a Water Collector (NSN 2915-01-308-6455, Part Number 776903-3), with a firm-fixed-price purchase order anticipated to be awarded on a sole source basis to Aerokool Aviation Corp. All responsible sources may submit quotes, but they must have the technical expertise and access to OEM (Hamilton Sundstrand) parts; no drawings or schematics are available. A Certificate of Conformance is required under FAR clause 52.246-15, and only F.O.B. Destination or F.O.B. Origin shipping terms will be accepted.