>> Search results for: 4504975 NSN Search Results National Stock Number (NSN) Description 3020-00-893-0249, 3020008930249 GEAR,SPUR 1680-01-500-8220 , 1680015008220 BACKING BOARD,LEAK, 1 Related Inventory 4-50497-5Condition FNBACKING BOARD, 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