The 3329W-1-501LF is a 1/4" round single-turn cermet trimming potentiometer (Trimpot) designed for sealed industrial applications with a resistance value of 500 ohms. It features solderable pins for reliable PCB mounting, a mechanical adjustment angle of 260° nominal, and an adjustment torque rating of 5.0 oz-in maximum with a 5.0 oz-in minimum stop strength. The device operates over a temperature range of -55°C to +150°C with a power rating of 0.5 watt at 85°C (300 volts maximum), and provides excellent environmental protection through sealed construction meeting MIL-PRF-22097 and MIL-PRF-39035 standards. This potentiometer is ideal for precision circuit tuning, calibration, and adjustment applications in industrial equipment, instrumentation, and sealed electronic assemblies where reliability and environmental resistance are critical.