A restricted commercial solicitation seeks offers for the overhaul of nine oxygen emergency cylinders for the U.S. Coast Guard HC-27 aircraft, with a firm-fixed price purchase order anticipated on a sole source basis to AMETEK AMERON. Offerors must be able to obtain the required technical expertise and original equipment manufacturer (OEM) parts from AVOX SYSTEMS INC, as no drawings, specifications, or schematics are available from the USCG. A Certificate of Conformance is required per FAR clause 52.246-15. Only quotations with shipping terms of F.O.B. Destination or F.O.B. Origin will be accepted; Ex Works and other Incoterms are not allowed. All responsible sources may submit a quotation, subject to the stated restrictions, and email submissions are preferred.