>> Search results for: 1216F40MX NSN Search Results National Stock Number (NSN) Description 3990-01-448-9889, 3990014489889 STRAIGHT COUPLING 4730-01-495-3969 , 4730014953969 COUPLING,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