>> Search results for: F1C8321 NSN Search Results National Stock Number (NSN) Description 5310-00-689-5953, 5310006895953 Cancelled -> Replaced by 5310007168521 5310-01-023-2991 , 5310010232991 NUT,SELF-LOCKING,HEXAGON 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