>> Search results for: 820217862855 NSN Search Results National Stock Number (NSN) Description 4470-00-079-6280, 4470000796280 SEAL RING,NUCLEAR COOLANT SYSTEM 4470-00-157-2105 , 4470001572105 SEAL RING,NUCLEAR COOLANT SYSTEM 4470-01-249-8075, 4470012498075 SEAL RING,NUCLEAR COOLANT SYSTEM 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