NUT: SELF-LKG (P/N 404-528) - New Surplus
P/N: 404-528
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 | 1 Available |
Product Description
The 404-528 is a self-locking nut designed to resist vibration-induced loosening in aircraft hardware assemblies. This steel nut provides prevailing torque that maintains fastener security without requiring lock washers or safety wire. Commonly used to secure brackets, clamps, and structural attachments on airframe components where fastener retention is critical.
Installation follows standard torque procedures per aircraft maintenance manuals and FAA AC 43.13 guidance. Avoid use in rotating-joint applications where prevailing torque could cause excessive friction.
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: SELF-LKG (P/N 404-528)?
The 404-528 is a self-locking nut designed to resist vibration-induced loosening in aircraft hardware assemblies. This steel nut provides prevailing torque that maintains fastener security without requiring lock washers or safety wire.
What conditions is the 404-528 available in?
The 404-528 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 404-528?
The 404-528 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 404-528?
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.