In military use, the J75 was used on the Lockheed U-2, the Republic F-105 Thunderchief, and the Convair F-106 Delta Dart. It was also utilized in the prototype and experimental Lockheed A-12, North American YF-107, Vought XF8U-3 Crusader III, Martin P6M SeaMaster, and Avro Canada CF-105 Arrow.