>> Search results for: 5038E003 NSN Search Results National Stock Number (NSN) Description 4540-01-057-3559, 4540010573559 TUBE BUNDLE ASSEMBLY.,METAL 4420-01-337-7417 , 4420013377417 CORE ASSEMBLY,FLUID HEATER,INDUS 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