WASHER (P/N s288-5) - New Surplus
P/N: s288-5
Category: Fasteners & Hardware
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 | 5 Available |
Product Description
The s288-5 is a flat washer designed to distribute clamp load and protect mating surfaces in aircraft bolted assemblies. This washer sits under a nut or bolt head to prevent embedment into softer materials and maintain accurate torque values during installation. Commonly manufactured to AN960 or NAS1149 specifications, the s288-5 suits structural joints and fastener applications across general and commercial aviation.
Install per FAA AC 43.13-1B guidance and verify compatibility with your aircraft's maintenance documentation before use.
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 s288-5)?
The s288-5 is a flat washer designed to distribute clamp load and protect mating surfaces in aircraft bolted assemblies. This washer sits under a nut or bolt head to prevent embedment into softer materials and maintain accurate torque values during installation.
Does the s288-5 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 s288-5 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 s288-5.
Can I order the s288-5 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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