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WASHER (P/N 646288) - New Surplus

P/N: 646288

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 646288 is a flat washer that distributes clamp load and protects bearing surfaces beneath bolt heads and nuts. Manufactured in steel, stainless steel, or aluminum, this washer conforms to AN960/NAS1149 aerospace standards. It installs under fastener heads in airframe bracket attachments to spread bearing stress and adjust grip length.

Follow AC 43.13-1B and the applicable maintenance manual for proper torque specifications during installation.

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 646288)?

The 646288 is a flat washer that distributes clamp load and protects bearing surfaces beneath bolt heads and nuts. Manufactured in steel, stainless steel, or aluminum, this washer conforms to AN960/NAS1149 aerospace standards.

Does the 646288 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 646288 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 646288.

Can I order the 646288 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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