CLAROSTAT 42JA-1K PRECISION POTENTIOMETER 1K OHM 5% LIN 0.5% 140-8538

CLAROSTAT 42JA-1K PRECISION POTENTIOMETER 1K OHM 5% LIN 0.5% 140-8538 Condition Seller Refurbished, Fully Functional, Excellent Condition Product Details This Clarostat Series 42 precision wirewound potentiometer is identified by model number 42JA-1K and part code 140-8538. The component is marked for a nominal resistance of 1 kΩ with ±5% resistance tolerance and linearity of ±0.5% absolute. Designed for precision resistance adjustment and control applications, this potentiometer features solder-lug/turret terminals, a metal threaded panel-mount bushing, and a round solid shaft. It may also be used as a rheostat in compatible circuits when properly wired for the intended application. This vintage industrial component may be suitable for electronic equipment maintenance, instrumentation, or OEM replacement applications. Verify the electrical ratings, mounting dimensions, shaft dimensions, and circuit requirements before installation. Product Information - Manufacturer: Clarostat - Brand Association: Honeywell Sensing / Clarostat - Series: Series 42 / 42JA - Part / Model Number: 42JA-1K - Part Code: 140-8538 - Component Type: Precision Wirewound Potentiometer / Rheostat - Resistance Value: 1 kΩ (1,000 ohms) - Resistance Tolerance: ±5% - Linearity: ±0.5% absolute - Terminal Type: Solder-lug / turret terminals - Mounting: Threaded metal panel-mount bushing - Shaft Style: Round solid metal shaft - Approximate Weight: 0.2 lbs - Country of Manufacture: USA, per supplied information Included One Clarostat 42JA-1K precision potentiometer, as shown in the photos. No additional knobs, mounting hardware, or accessories are included unless pictured. Please Note Please inspect all photos and markings carefully to confirm the part number and physical configuration before purchasing. Resistance value and tolerance do not establish the component's power rating or maximum operating voltage. Confirm suitability using the manufacturer's documentation and your application's electrical requirements before use. Local Delivery Local deliveries available. Please message us before purchasing so we can properly adjust the listing for you. Please provide your: • Delivery address • Preferred delivery time • Contact information Shipping Items are shipped via USPS and UPS upon receiving payment. If another shipping method is required, please contact us. Expedited Shipping We offer rush handling. - UPS 3 Day Select - UPS 2 Day Air - UPS 2 Day Air AM - UPS Next Day - UPS Next Day AM Orders must be arranged and paid in full before 3:00 PM CST Monday-Friday. Return Policy We offer a 30-Day Money Back Guarantee. Buyer pays return shipping on buyer-remorse returns. Returns are accepted within 30 days. Items must match the description and are sold as displayed. For multiple quantity listings, the exact unit shown in the photos may not be the exact unit received. International Customers International customers outside the U.S. may be subject to customs or duty fees. [Breakthru Surplus Industrial Surplus Store](https://www.ebay.com/str/breakthrusurplus)