>> Search results for: 83D993 NSN Search Results National Stock Number (NSN) Description 1615-01-092-1987, 1615010921987 RADIATOR,GEARBOX,MAIN 1615-01-390-6250 , 1615013906250 RADIATOR,GEARBOX,MA 1 Related Inventory 83D99-3UNKMain Gear Box R RequestAdd to RFQ 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