PIN PULLEY GUARD (P/N 424-508) - New Surplus

The 424-508 is a retaining pin for pulley guard assemblies in aircraft control-cable systems. This pin secures the guard shield over the pulley sheave, preventing cable misalignment and derailment during control surface operation. Installed at control-system pulleys within the aircraft structure per NAS427 standard specifications.

The pin maintains the guard in proper position, protecting cables from wear and ensuring reliable flight control function. Installation follows aircraft maintenance manual procedures and requires verification against the Illustrated Parts Catalog for your specific airframe.

What is the PIN PULLEY GUARD (P/N 424-508)?

The 424-508 is a retaining pin for pulley guard assemblies in aircraft control-cable systems. This pin secures the guard shield over the pulley sheave, preventing cable misalignment and derailment during control surface operation.

What conditions is the 424-508 available in?

The 424-508 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.

How do I get pricing for the 424-508?

The 424-508 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 424-508?

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.