>> Search results for: D52C98 NSN Search Results National Stock Number (NSN) Description 1660-01-115-3699, 1660011153699 HEATER,AIRCRAFT 1660-01-229-1251 , 1660012291251 Cancelled -> Replaced by 1660011153699 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