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 503-19770-10 I/O Communications Board

$800.00 USD

Sale Sold out

ConditionSurplus - Untested MPN503-19770-10 Stock #0226-00404

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: 15.0 lbs

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U.S. shipping, securely packaged. Ships in 1-2 Days
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Giddings & Lewis I/O Communications Board model 503-19770-10. The PCB is labeled “I/O COMMUNICATIONS BOARD” with assembly number 501-04314-01 and revision REV-2 printed on the board surface. The board includes multiple integrated circuits, resistor networks, relays, and a large edge-style connector for system interface. A blue module marked PKA 2212 P is mounted on the board, along with several socketed ICs including labeled components 502-57972-00 and 502-53937-00.

This assembly is designed for industrial control system integration, providing input/output communication functions within compatible Giddings & Lewis equipment. The board features clearly silkscreened test points, component identifiers, and grounding locations. All visible identifiers are derived directly from the board markings and attached labels. Suitable for replacement, repair, or spare inventory where part number 503-19770-10 is specified.

Stock # 0226-404

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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.