>> Search results for: 2021C1477 NSN Search Results National Stock Number (NSN) Description 5331-00-500-1819, 5331005001819 O-RING 5331-01-278-2810 , 5331012782810 Cancelled -> Replaced by 5330004022631 5331-01-219-8073, 5331012198073 Cancelled -> Replaced by 5330001850076 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