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WASHER (P/N a4865-1) - New Surplus

P/N: a4865-1

Category: Fasteners & Hardware

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In Stock (8 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 8 Available

Product Description

The a4865-1 is a general-purpose aircraft washer that distributes fastener load across bearing surfaces in structural and system joints. This steel washer sits under bolt heads or nuts to provide a smooth, uniform contact surface and prevent fastener rotation during torque application. Commonly specified to AN960 or NAS1149 dimensional standards for airframe assemblies.

Installation follows the aircraft maintenance manual and verified through the Illustrated Parts Catalog for proper sizing and placement.

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 a4865-1)?

The a4865-1 is a general-purpose aircraft washer that distributes fastener load across bearing surfaces in structural and system joints. This steel washer sits under bolt heads or nuts to provide a smooth, uniform contact surface and prevent fastener rotation during torque application.

Does the a4865-1 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 a4865-1 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 a4865-1.

Can I order the a4865-1 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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