At least 1,400 Chukar IIs were built , mostly for the US Navy .
Other customers included NATO , the United Kingdom , West Germany , Greece , Iran , Italy , Japan , the Netherlands , Saudi Arabia , and Spain .
At least 1,400 Chukar IIs were built , mostly for the US Navy , but other customers included NATO , the United Kingdom , West Germany , Greece , Iran , Italy , Japan , the Netherlands , Saudi Arabia , and Spain .