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WASHER (P/N s1554-1) - New Surplus

P/N: s1554-1

Category: Fasteners & Hardware

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In Stock (52 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 52 Available

Product Description

The s1554-1 is a plain washer designed to distribute fastener loads and protect bearing surfaces beneath bolt and screw heads in aircraft airframe assemblies. This hardware component spreads clamping force across a wider area, reducing stress concentration on structural materials and preventing fastener pull-through. Installed beneath nuts or bolt heads per standard stack-up practices, the washer follows AN960/NAS1149 specifications for aerospace applications.

Commonly used throughout Cessna airframe structures in general service installations. Proper torque application and correct washer placement ensure structural integrity and load distribution in critical fastening points.

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 s1554-1)?

The s1554-1 is a plain washer designed to distribute fastener loads and protect bearing surfaces beneath bolt and screw heads in aircraft airframe assemblies. This hardware component spreads clamping force across a wider area, reducing stress concentration on structural materials and preventing fastener pull-through.

Does the s1554-1 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 s1554-1 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 s1554-1.

Can I order the s1554-1 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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