>> Search results for: 21NU101 NSN Search Results National Stock Number (NSN) Description 5310-01-185-7199, 5310011857199 Cancelled -> Replaced by 5310012077558 5310-99-130-2475 , 5310991302475 NUT,SELF-LOCKING,HE 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