A competitive firm-fixed-price purchase order will be awarded on a best-value basis for the open, inspect, and repair of three cylinder assemblies (NSN 3040-01-422-6785, His Corp part CY5777). The required delivery date is November 14, 2026, with FOB destination shipping. Delivery will be made to the U.S. Coast Guard Surface Forces Logistics Center, 2401 Hawkins Point Road, Baltimore, MD 21226. Offerors must demonstrate technical acceptability, including prior experience with comparable repairs, active SAM.gov registration, and compliance with packaging and marking requirements. Quotes must include shipping in item pricing, and invoicing will be processed via IPP with NET 30 payment terms.