USCGC BLACKFIN DS1 FY21 Inactive Notice ID:70Z08021BLACKFINFY21 Sources Sought attached. Department/Ind.Agency Subtier Office HOMELAND SECURITY, DEPARTMENT OF U.S. COAST GUARD SFLC PROCUREMENT BRANCH 1(00080) NAICS 336611 - Ship Building and Repairing PSC NON-NUCLEAR SHIP REPAIR (EAST) Data sourced from SAM.gov. View Official Posting »