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PALNUT (P/N 818) - New Surplus

P/N: 818

Category: General Aircraft Parts

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In Stock (35 available)
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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 35 Available

Product Description

The 818 PALNUT is a stamped spring-steel locknut designed to prevent fastener loosening under aircraft vibration. This thin check nut installs over a standard nut or bolt head as a secondary lock on airframe assemblies. Spring steel construction provides elastic tension that resists rotation and maintains fastener security throughout flight operations.

Per FAA AC 43.13-1B guidance, palnuts should not be reused after removal. Common in general aviation and commercial aircraft structural connections where vibration-resistant fastening is required.

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 PALNUT (P/N 818)?

The 818 PALNUT is a stamped spring-steel locknut designed to prevent fastener loosening under aircraft vibration. This thin check nut installs over a standard nut or bolt head as a secondary lock on airframe assemblies.

What conditions is the 818 available in?

The 818 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 818?

The 818 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 818?

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.

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