The 3296P-1-503 is a 3/8" square Trimpot® trimming potentiometer manufactured by Bourns, designed for precision adjustment applications in industrial environments. This multiturn cermet device features a sealed construction with chevron seal design and offers 25 turns of effective travel with infinite resolution for fine-tuning adjustments. The unit is rated for 0.5 watts at 70°C and operates across a temperature range of -55°C to +125°C, with a resistance tolerance of ±10% standard and contact resistance variation of 1.0% or 3 ohms maximum. Its solderable pin terminals, low torque requirement of 3.0 oz-in. maximum, and compact dimensions make it suitable for circuit board mounting in test equipment, instrumentation, and industrial control systems where reliable, repeatable resistance adjustment is essential.