48--Valve Assy's

DEMAND VALVE ASSEMBLIES, EBS MANIFOLD. TO BE PER DWG 6391057-H. ALL “FIND” #’S REFER TO PARTS LIST ON DWG PL-6391057-H. COC REQUIRED FROM VENDOR FOR FIND/ITEM #010 PER DWG NOTE 11. ALSO REQUIRE VENDOR CERTS FOR OXYGEN CLEANING AND TESTING PER DWG NOTE 4.Issued by ; FISK Norfolk, portsmouth Naval Shipyard, Kittery Me. The North American Industry Classification System (NAICS) code for this acquisition is 332912. Note 22 applies; Negotiations being conducted with Northrop Grumman, Annapolis,MD.