This device is a 1 Megaohm ½ Watt linear potentiometer.
ELECTRICAL SPECIFICATIONS: MECHANICAL SPECIFICATIONS:
Resistance, linear taper: 1 Meg Ω Mechanical rotation: 295°
Power rating: 0.5 watts at 70°C Operating torque: 0.5 oz/in to 6 oz/in
Resistance tolerance: ±10% Rotational life: 25,000 cycles
Operating voltage: 350 V Washer & nut supplied.