>> Search results for: 1821642C3 NSN Search Results National Stock Number (NSN) Description 5307-01-540-0506, 5307015400506 STUD,PLAIN 5307-01-556-4977 , 5307015564977 Cancelled -> Replaced by 5307015400506 5307-14-504-5257, 5307145045257 GOUJON 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