WASHER (P/N 2431221-4-8g) - New Surplus
P/N: 2431221-4-8g
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 | 100 Available |
Product Description
The 2431221-4-8g is a flat washer that distributes clamp load under bolt heads and nuts in aircraft assemblies. This washer protects bearing surfaces and prevents fasteners from pulling through structural materials during installation and vibration cycles. Installed directly under the bolt head or nut in airframe joints, system brackets, and component mounting points.
Material and size must match the bolt specification and application requirements per the aircraft maintenance manual. Conforms to AN960 or NAS1149 washer standards for aviation 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 2431221-4-8g)?
The 2431221-4-8g is a flat washer that distributes clamp load under bolt heads and nuts in aircraft assemblies. This washer protects bearing surfaces and prevents fasteners from pulling through structural materials during installation and vibration cycles.
Does the 2431221-4-8g 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 2431221-4-8g 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 2431221-4-8g.
Can I order the 2431221-4-8g 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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