>> Search results for: R1520D NSN Search Results National Stock Number (NSN) Description 3424-01-397-5196, 3424013975196 FURNACE,HEAT TREATING,ELECTRIC 4510-01-047-3684 , 4510010473684 PARTS KIT,MECHANICAL,WATER CLOSE 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