>> Search results for: 9538971 NSN Search Results National Stock Number (NSN) Description 5999-01-054-6437, 5999010546437 HEAT SINK,ELECTRICAL-ELECTRONIC COMPONENT 5999-01-056-4081 , 5999010564081 Cancelled -> Replaced by 5999010546437 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