General Electric J85 is a compact afterburning turbojet family that entered service in 1959 and powered the Northrop F-5, Northrop/T-38 Talon, T-2C, and A-37B. The family has accumulated more than 75 million flight hours; current U.S. Air Force and Navy readiness, supply, and upgrade programs continue to sustain J85 fleets and the J85-5 trainer-engine line.