>> Search results for: 54421A NSN Search Results National Stock Number (NSN) Description 3040-00-486-0556, 3040004860556 GEARSHAFT,SPUR 1005-99-962-7229 , 1005999627229 CLEANER,BLANK AMMUN 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