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KEY NUT LKG (P/N 73563-10) - New

P/N: 73563-10

Category: Knobs, Handles & Locks

$5.00
$25.00 order minimum applies
In Stock (2 available)
Buy Now Submit RFQ Call for Pricing

Flat-rate shipping. Choose Ground or a faster service at checkout.

Flat-rate shipping covers most parts. If your order turns out to need freight or special handling, we'll contact you with the updated shipping cost before it ships. You can pay the difference or cancel for a full refund. International buyers pay any duties and import taxes.

Available Inventory

Condition Price Stock
New$5.00 2 Available

Product Description

The 73563-10 is a steel key nut lock designed to prevent nut rotation in aircraft assemblies subject to vibration. This mechanical locking element secures the mating nut in fixed position, eliminating loosening caused by engine vibration and operational stress. Commonly used in engine accessory hardware where vibration resistance is critical.

Installation requires correct positioning with the mating nut per aircraft maintenance manual specifications and applicable locking-device procedures. Cataloged under NSN 5315-01-072-5132.

Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.

Frequently Asked Questions

What is the KEY NUT LKG (P/N 73563-10)?

The 73563-10 is a steel key nut lock designed to prevent nut rotation in aircraft assemblies subject to vibration. This mechanical locking element secures the mating nut in fixed position, eliminating loosening caused by engine vibration and operational stress.

What conditions is the 73563-10 available in?

The 73563-10 is currently available in the following conditions: New. Each condition reflects the part's maintenance history and certification status per FAA standards.

How do I get pricing for the 73563-10?

The 73563-10 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.

Do you offer expedited shipping for the 73563-10?

Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.

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