6639S-301-502 is a precision potentiometer from Bourns designed for general purpose applications requiring accurate resistance adjustment. This bushing mount potentiometer features a 5,000 ohm resistance value with ±15% tolerance and ±2.0% independent linearity. It offers essentially infinite resolution with an effective electrical angle of 340° +3° and a power rating of 1.0 watt at +70°C. The unit operates over a temperature range of +1°C to +125°C with excellent rotational life of 10,000,000 shaft revolutions. Common applications include instrumentation and control systems where rugged construction and reliable performance are essential.