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WASHER (P/N 20-3220-05-05) - New Surplus

P/N: 20-3220-05-05

Category: Fasteners & Hardware

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In Stock (4 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 4 Available

Product Description

The 20-3220-05-05 is a flat washer designed to distribute clamp load under bolt heads and nuts in aircraft fastener joints. This steel washer protects bearing surfaces and helps maintain preload in structural and equipment mounts. Commonly conforming to NAS1149 or AN960 standards, it's installed beneath fasteners per aircraft maintenance manual specifications.

Proper torque application with the correct fastener size ensures reliable joint integrity in aerospace assemblies.

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 WASHER (P/N 20-3220-05-05)?

The 20-3220-05-05 is a flat washer designed to distribute clamp load under bolt heads and nuts in aircraft fastener joints. This steel washer protects bearing surfaces and helps maintain preload in structural and equipment mounts.

Does the 20-3220-05-05 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The WASHER conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.

What material is the 20-3220-05-05 manufactured from?

Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the 20-3220-05-05.

Can I order the 20-3220-05-05 in custom quantities?

Yes, we sell hardware in various quantities from single units to bulk lots. The WASHER is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.

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