>> Search results for: 4013389PC4 NSN Search Results National Stock Number (NSN) Description 4820-00-727-7000, 4820007277000 ADAPTER,VALVE 4470-00-831-6982 , 4470008316982 SEAL RING NUCLEAR C 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