>> Search results for: UP1T0346 NSN Search Results National Stock Number (NSN) Description 5999-01-064-5067, 5999010645067 HEAT SINK,ELECTRICAL-ELECTRONIC 5961-01-097-4021 , 5961010974021 HEAT DISSIPATOR 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