This unrestricted commercial-item RFQ seeks a firm-fixed-price purchase order for a thermostatic switch (NSN 5930-01-324-6220, P/N 67121-52+212), quantity 8 each, under NAICS 336413 with a 1,250-employee size standard; incorporated provisions and clauses are those in effect as of April 27, 2026. Offerors must show clear, auditable traceability to OEM Kidde Technologies, Inc. (CAGE 73168) and provide documentation of Kidde authorized-distributor status. A Certificate of Conformance is required per FAR 52.246-15. No drawings, specifications, or schematics are available from the USCG. Only F.O.B. Destination or F.O.B. Origin shipping terms are acceptable; EXW and Incoterms 2020 terms are not.