How does shipping work for orders on MRO Exchange?

Most orders ship within 1–2 business days via UPS. Larger equipment ships via freight carrier, and customers can use the shipping estimator on the product page for a location-specific quote. Local pickup is also available at the Fairfield, IL facility, typically ready within 4 hours.

What payment methods does MRO Exchange accept?

MRO Exchange accepts all major credit cards, PayPal, and Shop Pay. Purchase order and wire transfer payment is also available, with payment due prior to shipment. Custom terms are available for established accounts.

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Giddings & Lewis Operator Communications Interface 486 Module 503-19486-00

$1,599.99 USD

Sale Sold out

ConditionSurplus - Untested MPN503-19486 Stock #0226-00453

Photos reflect current condition. Items differing from description may be eligible for return or refund — see our condition guide.

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Estimated package weight: 5.0 lbs

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This Giddings & Lewis Operator Communications Interface 486 module (part number 503-19486-00, serial C16511, date code 469501) exemplifies precision industrial control architecture from the manufacturer's distinguished 486-generation platform. The component arrives in its original anti-static protective packaging with factory labeling preserved, underscoring its provenance as genuine OEM equipment. Functionally, this board orchestrates the sophisticated interplay between operator interface stations and the CNC executive processor, serving as the primary conduit for mission-critical data exchange. Within the broader control ecosystem, it enables seamless bidirectional communication that translates operator commands into machine directives while relaying real-time system status and diagnostics. The 486 designation reflects the Intel 486 processor architecture that defined Giddings & Lewis's control systems throughout the mid-1990s industrial manufacturing landscape. Engineered for integration into compatible Giddings & Lewis CNC platforms, this module presents an ideal solution for replacement or strategic spare inventory applications. Prospective users should thoroughly cross-reference technical specifications against OEM documentation and validate compatibility with their specific machine control configuration prior to deployment. Offered as a removed unit in untested condition without recertification or performance validation.

Stock # 0226-453

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Frequently Asked Questions

Shipping & Handling

Most orders ship within 1–2 business days via UPS, but expedited same-day handling is available as an add-on to orders in cart. Larger equipment ships via freight carrier. Use the shipping estimator above for a location-specific quote. Local pickup is also available at our Fairfield, IL facility, typically ready within 4 hours.

Returns & Condition

All items are sold as-described based on the photos and condition listed. If an item arrives differing from its description, it may be eligible for return or refund. See our full condition guide for details on our grading terms.

Payment Options

We accept all major credit cards, PayPal, and Shop Pay. Purchase order and wire transfer payment is also available by selecting "Purchase Order / Wire Transfer" at checkout. Payment is due prior to shipment. Contact us for custom terms on established accounts. Tax exemptions are honored if proper documentation is provided.