>> Search results for: HW490963 NSN Search Results National Stock Number (NSN) Description 5310-01-279-2729, 5310012792729 NUT,PLAIN,ASSEMBLED WASHER 5310-21-901-8272 , 5310219018272 NUT,SELF-LOCKING,EX 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