The U.S. Coast Guard requires three specific shaft coupling assemblies (Rolls-Royce Solutions GMBH, P/N X00039216/32) with strict packaging, marking, and bar-coding requirements. The performance location for shipping is the USCG SFLC in Baltimore, MD. The solicitation anticipates a non-competitive, sole-source award to Rolls-Royce or its authorized distributors, requiring any other offeror to submit proof of authorized distribution within two calendar days of the notice posting. The award will be a Firm Fixed Price contract based on the lowest price technically acceptable offer. All responsible sources may submit a quotation.