>> Search results for: 21730400 NSN Search Results National Stock Number (NSN) Description 4820-01-495-1740, 4820014951740 SUBPLATE ASSEMBLY,VALVE 5860-14-421-0538 , 5860144210538 CODEUR SPECIAL 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