>> Search results for: A53221 NSN Search Results National Stock Number (NSN) Description 4710-01-443-4332, 4710014434332 TUBE,METALLIC 5307-01-384-0778 , 5307013840778 STUD,SHOULDERED 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