(904) 998-9101
sales@aircraftpartsstore.com
Aircraft Parts Store
No image available

WASHER - New Surplus

P/N: sp13j

Category: Fasteners & Hardware

Contact for quote
In Stock (173 available)
Submit RFQ Call for Pricing

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 173 Available

Product Description

The sp13j is a flat washer conforming to AN960 or NAS1149 aerospace standards. This steel washer distributes clamp load under bolt heads and nuts, increasing bearing area at fastener joints. Used in aircraft equipment mounting, structural assemblies, and grip-length shimming applications where load distribution prevents surface damage.

Install per manufacturer specifications and FAA AC 43.13-1B torque practices during assembly.

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 sp13j)?

The sp13j is a flat washer conforming to AN960 or NAS1149 aerospace standards. This steel washer distributes clamp load under bolt heads and nuts, increasing bearing area at fastener joints.

Does the sp13j 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 sp13j 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 sp13j.

Can I order the sp13j 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.

Browse More Fasteners & Hardware