>> Search results for: 4642007 NSN Search Results National Stock Number (NSN) Description 4520-01-447-4670, 4520014474670 HEAT EXCHANGER ASSY 4530-12-322-0871 , 4530123220871 WAERMEAUSTAUSCHER, 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