>> Search results for: 1830421 NSN Search Results National Stock Number (NSN) Description 3010-01-271-6575, 3010012716575 COUPLING,SHAFT,RIGID 1660-00-838-1147 , 1660008381147 HEAT EXCHANGER,AIR TO AIR,AIRCRAFT 1660-00-089-8235, 1660000898235 HEAT EXCHANGER,AIR TO AIR,AIRCRA 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