This solicitation seeks quotes for a firm-fixed-price purchase order for brand name Plug, Drop Tank items (NSN 5935-01-HS1-3573, P/N M83723/69G16246 or alternate MQ35G1624S6) with a required quantity of 20 each and an optional additional 10 each at the same price and lead time within 365 days after award. All items must be new with clear traceability to the OEM, Amphenol Corp (Cage 77820), and offerors must provide a Certificate of Conformance per FAR 52.246-15; no drawings or specifications are available. The required delivery date is 02/10/2027, and the optional quantity may be exercised unilaterally by the USCG up to a maximum of 30 items. This is an unrestricted requirement under NAICS 336413 with a small business size standard of 1,250 employees, and all responsible sources may submit quotes. Only the brand name items requested will be considered for award.