>> Search results for: 5959900 NSN Search Results National Stock Number (NSN) Description 4820-01-422-4021, 4820014224021 Cancelled -> Replaced by 4820014687259 4820-01-466-7918 , 4820014667918 VALVE,CHECK 4820-14-444-5514, 4820144445514 CLAPET,DE NON RETOU 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