>> Search results for: 4273178 NSN Search Results National Stock Number (NSN) Description 5999-01-321-2883, 5999013212883 HEAT SINK,ELECTRICAL-ELECTRONIC 9515-01-538-9059 , 9515015389059 ARMOR PLATE 1 Related Inventory 42731789515-01-538-9059 RequestAdd to RFQ 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