>> Search results for: S2231A4 NSN Search Results National Stock Number (NSN) Description 4730-00-764-6074, 4730007646074 Cancelled -> Replaced by 4730007620173 4730-00-419-4042 , 4730004194042 ELBOW,TUBE 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