>> Search results for: MAC5S NSN Search Results National Stock Number (NSN) Description 6650-00-520-2688, 6650005202688 MICROPROBE,ELECTRON 4120-00-406-3886 , 4120004063886 AIR CONDITIONER 4120-00-106-4712, 4120001064712 AIR CONDITIONER 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