>> Search results for: 2002439137PC51N NSN Search Results National Stock Number (NSN) Description 4730-01-122-1123, 4730011221123 THREAD PIECE,UNION 4730-01-132-2988 , 4730011322988 TAILPIECE,UNION 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