>> Search results for: B18231B20055N NSN Search Results National Stock Number (NSN) Description 5306-01-517-9863, 5306015179863 Cancelled -> Replaced by 5305016161123 5305-01-616-1123 , 5305016161123 SCREW,CAP,HEXAGON HEAD 1 Related Inventory 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