8143R5KL.1 is a 10-turn multi-turn precision potentiometer from the Model 8140 Series, designed for applications requiring high accuracy and reliability. This hybrid potentiometer features a 7/8" diameter body with servo mount configuration and ball bearing construction, offering a resistance value of 5K ohms with ±0.25% independent linearity. Key mechanical specifications include 3600° total mechanical travel, 1° maximum backlash, 0.6 oz.-in. maximum start/run torque, and 0.005" maximum shaft end play. The unit operates over a temperature range of -40°C to +125°C dynamic and -55°C to +125°C static, with a power rating of 2.0 Watts at 70°C. Common applications include precision instrumentation, servo systems, and industrial control equipment where accurate position sensing and long rotational life are essential.