NUT (P/N an363-524) - New Surplus
P/N: an363-524
Category: Nuts
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 67 Available |
Product Description
The AN363-524 is an all-metal, self-locking hex nut with 5/16-24 threads designed for high-temperature aircraft applications. This nut provides prevailing torque without polymer inserts, maintaining vibration resistance up to approximately 450°F. Equivalent to MS21045-5 specification, it's used in airframe and engine bay hardware where secure fastening under thermal and vibration stress is critical.
Install and torque per aircraft maintenance manual requirements, replacing the nut if prevailing torque no longer meets specification.
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 NUT (P/N an363-524)?
The AN363-524 is an all-metal, self-locking hex nut with 5/16-24 threads designed for high-temperature aircraft applications. This nut provides prevailing torque without polymer inserts, maintaining vibration resistance up to approximately 450°F.
What conditions is the an363-524 available in?
The an363-524 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 an363-524?
The an363-524 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 an363-524?
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.