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

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.

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.