The Lockheed Martin C-130J Super Hercules
is a four-engine turboprop military transport aircraft. The C-130J is a comprehensive update of the Lockheed C-130 Hercules, with new engines, flight deck, and other systems. The Hercules family has the longest continuous production run of any military aircraft in history. During more than 60 years of service, the family has participated in military, civilian, and humanitarian aid operations. The Hercules has outlived several planned successor designs, most notably the Advanced Medium STOL Transport contestants. As of February 2018, 400 C-130J aircraft have been delivered to 17 nations.