>> Search results for: 1666114 NSN Search Results National Stock Number (NSN) Description 2990-01-551-7934, 2990015517934 HEATER,AIR DUCT,ENGINE 5340-14-454-1044 , 5340144541044 GLISSIERE 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