The U.S. Coast Guard requires two types of copper-nickel alloy sleeves for its 210 WMEC B Class propulsion line shaft, with specific NSNs and detailed technical specifications. Item 1 (NSN 2010-01-187-1763) requires 4 units, and Item 2 (NSN 2010-01-094-8938) requires 2 units, each individually packaged and marked per MIL-STD-2073-1E and MIL-STD-129R with bar coding required. Delivery is FOB destination to the USCG Surface Forces Logistics Center in Baltimore, MD. The contract will be awarded on an all-or-none basis as a firm fixed price to the lowest price technically acceptable offeror. Interested parties must be registered in SAM with a valid DUNS number and comply with all applicable FAR and HSAR clauses.