>> Search results for: 4138A017 NSN Search Results National Stock Number (NSN) Description 2815-01-440-7501, 2815014407501 VALVE,POPPET,ENGINE 2815-14-509-1375 , 2815145091375 SOUPAPE,MOTEUR 4820-99-780-0485, 4820997800485 VALVE,RELIEF,PRESSU 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