>> Search results for: STD21212 NSN Search Results National Stock Number (NSN) Description 5307-00-471-6631, 5307004716631 STUD SPECIAL 5307-99-603-9136 , 5307996039136 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