>> Search results for: 14X20UNC NSN Search Results National Stock Number (NSN) Description 5305-99-251-8480, 5305992518480 SCREW,CAP,HEXAGON H 5310-15-135-0326 , 5310151350326 BULLONE 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