>> Search results for: AT2780 NSN Search Results National Stock Number (NSN) Description 4920-01-028-4271, 4920010284271 FIXTURE,AIRCRAFT MAINTENANCE 4920-01-028-4273 , 4920010284273 BUSHING 7025-01-418-3927, 7025014183927 INTERFACE UNIT,AUTOMATIC DATA PR 4920-01-028-4271 , 4920010284271 FIXTURE,AIRCRAFT MAINTENANCE 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