The US Coast Guard requires 25 units of a specific coupling (NSN 3010 01-255-4200, Rolls-Royce part number 0052501101), with delivery to Baltimore, MD by July 26, 2026. Each item must be individually packaged per MIL-STD-2073-1E and packed in a double-wall fiberboard box. This is a total small business set-aside solicitation under NAICS 333618, and offers must include a completed FAR 52.212-3. No budget amount is specified. Performance location is the USCG Surface Forces Logistics Center in Baltimore, MD.