>> Search results for: 649D7524 NSN Search Results National Stock Number (NSN) Description 4420-01-184-3368, 4420011843368 SHELL,HEATER,FLUID 4420-01-184-3369 , 4420011843369 WATERBOX,HEATER 4420-01-184-3370, 4420011843370 WATERBOX,HEATER 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