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PALNUT (P/N 11378) - New Surplus

P/N: 11378

Category: General Aircraft Parts

$5.00
$25.00 order minimum applies
In Stock (250 available)
Buy Now Submit RFQ Call for Pricing

Flat-rate shipping. Choose Ground or a faster service at checkout.

Flat-rate shipping covers most parts. If your order turns out to need freight or special handling, we'll contact you with the updated shipping cost before it ships. You can pay the difference or cancel for a full refund. International buyers pay any duties and import taxes.

Available Inventory

Condition Price Stock
New Surplus$5.00 250 Available

Product Description

The 11378 is a stamped steel palnut designed to resist fastener loosening under vibration. This thin locknut installs against a standard nut or directly on a stud, creating a secondary locking action through spring tension and friction. Spring steel construction provides reliable performance in aircraft structural assemblies, bracket installations, and high-vibration environments.

The palnut's compact profile allows it to function as a jam nut in confined spaces where traditional locking methods are impractical. Installation follows standard aerospace practices per AC 43.13-1B guidance.

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 11378)?

The 11378 is a stamped steel palnut designed to resist fastener loosening under vibration. This thin locknut installs against a standard nut or directly on a stud, creating a secondary locking action through spring tension and friction.

What conditions is the 11378 available in?

The 11378 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 11378?

The 11378 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 11378?

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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