This is a restricted solicitation for commercial items, issued as a Request for Quotation, with a firm-fixed price purchase order anticipated to be awarded on a sole source basis to RTX Corporation. It seeks quotations for two line items: 3 each of a fuel nozzle start and 2 each of a flow divider. All items must have clear traceability to the original equipment manufacturers (Hamilton Sundstrand and RTX Corporation) and include a Certificate of Conformance. No drawings, specifications, or schematics are available. Only quotations with shipping terms of F.O.B. Destination or F.O.B. Origin will be accepted.