>> Search results for: 3A2720008021 NSN Search Results National Stock Number (NSN) Description 1680-01-488-8412, 1680014888412 SEAT,AIRCRAFT 1680-99-520-1757 , 1680995201757 SEAT ASSY,CO-PILOT 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