LOCK NUT ASSY (P/N sl45022) - New Surplus

The sl45022 is a lock nut assembly designed to prevent threaded joints from loosening due to vibration in aircraft structures. This metal locking nut conforms to aviation standards such as AN365 (elastic stop) or MS21042 (all-metal) specifications. It provides prevailing-torque retention for airframe structural connections, engine mounts, and control system fasteners.

Installation requires torquing per aircraft maintenance manual specifications and FAA AC 43.13-1B guidance. The self-locking mechanism eliminates the need for secondary safety devices like safety wire or cotter pins on critical joints.

What is the LOCK NUT ASSY (P/N sl45022)?

The sl45022 is a lock nut assembly designed to prevent threaded joints from loosening due to vibration in aircraft structures. This metal locking nut conforms to aviation standards such as AN365 (elastic stop) or MS21042 (all-metal) specifications.

What conditions is the sl45022 available in?

The sl45022 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 sl45022?

The sl45022 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 sl45022?

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.