1.000 watts wattage rating geared potentiometer with instrument transformer electrical value 5 kohm resistance value; resistance tolerance porm 5 pct; linearity tolerance porm 0.25 pct; load capacity 1 watt at 70 c; electrical range of rotation 3600 plus 10 degrees; standard residual endpoint resistance 0.5 or 1 ohm pct; 10 full revolutions; 3600 plus 10 degrees angle of rotation; operations service life 1 x 10 to the power of 6; operating temp M55.0 to 125.0 deg c; environmental rating mil-r-12934