>> Search results for: DB4B NSN Search Results National Stock Number (NSN) Description 4730-00-289-9174, 4730002899174 PACKING NUT 4820-01-252-3804 , 4820012523804 PARTS KIT,PRESSURE REGULATING VA 1 Related Inventory 788WA3DB-4BKCondition NEBlack ABS Pegbo Readily AvailableAdd to RFQ788WA4DB-4BK KitCondition NEBlack ABS Pegbo Readily AvailableAdd to RFQ Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information