>> Search results for: HL12503 NSN Search Results National Stock Number (NSN) Description 4520-25-132-4462, 4520251324462 HEATER,DUCT TYPE,PO 4520-17-112-9852 , 4520171129852 KACHEL, ELEKTRISCH 4520-99-825-5042, 4520998255042 HEATER,SPACE 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