3386H-1-504 is a 3/8" square single-turn cermet trimming potentiometer designed for industrial applications requiring precise resistance adjustment. It features a 500 kO resistance value with ±10% tolerance, a power rating of 0.5 watt at 85°C, and an operating temperature range of -55°C to +125°C. The side adjust design (H style) offers a mechanical angle of 310° nominal and an adjustment angle of 280° nominal with infinite resolution. This sealed potentiometer provides excellent environmental performance with vibration resistance up to 30 G and shock resistance up to 100 G, making it suitable for demanding industrial and instrumentation applications.