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 503-16738-00 Comp and Driver Board Open Box - Unused

$199.99 USD

Sale Sold out

✓ 30-day returns on every item — return policy

ConditionOpen Box - Unused MPN503-16738-00 Stock #0226-00716

30-day returns on every item. Photos reflect the actual item’s current condition — see our return policy and condition guide.

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⚡ Same-day shipping available — order by 11 am CT ($100 add-on at checkout)

✓ Free domestic UPS Ground shipping — applied automatically at checkout.

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Used in Giddings and Lewis CNC machine tool control systems, the 503-16738-00 is a Comp and Driver Board as identified directly on the OEM nameplate label. The part number 503-16738-00 is consistent with the Giddings and Lewis 503 series control board family, which is associated with the G and L 8000 and related CNC control platforms. The item carries serial number D08322 and date code 130001 as shown on the label. The board is housed in an anti-static ESD protective bag, visible in the photos. Giddings and Lewis, later part of the Fives Group, manufactured precision CNC control systems for horizontal boring mills, machining centers, and large-format machine tools. Replacement boards in this family are sought after for machine maintenance and repair of legacy G and L controls where the original platform remains in service. The 503 prefix series boards are noted to share functional equivalency in some configurations with corresponding 573 prefix catalog numbers per Giddings and Lewis documentation. No voltage rating, revision marking, or additional specification data is visible on the label beyond what is stated above.

Stock # 0226-716

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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.