>> Search results for: AB1780 NSN Search Results National Stock Number (NSN) Description 2990-00-629-7040, 2990006297040 Cancelled -> Replaced by 2990006471495 5310-00-218-5922 , 5310002185922 NUT,DRAG 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