The 3290P-1-102 is a 3/8" square Trimpot® trimming potentiometer designed for industrial applications requiring precision resistance adjustment. It features multiturn wirewound construction with a standard resistance range of 10 to 50 kO, ±5% tolerance, and 25 turns of adjustment travel, delivering nominal resolution down to 0.11% at maximum resistance. The device operates over a temperature range of -65°C to +150°C with a power rating of 1.0 watt at 85°C, insulation resistance of 1,000 megohms at 500 VDC, and dielectric strength of 1,000 VAC at sea level. It is sealed, RoHS compliant, and listed on the QPL for MIL-R-27208 and MIL-R-39015, making it suitable for military, aerospace, and high-reliability industrial instrumentation applications where precise tuning and environmental robustness are essential.