WASHER (P/N s2431221-4-8e) - New Surplus
P/N: s2431221-4-8e
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 | 10 Available |
Product Description
The s2431221-4-8e is a flat washer for aircraft bolted joints, distributing clamp load across bearing surfaces to prevent fastener pull-through and surface damage. This hardware component installs under bolt heads or nuts in airframe brackets, structural connections, and equipment mounts. Comparable to AN960 and NAS1149 aviation standards, the washer meets aerospace fastener specifications for load distribution in critical applications.
Install per applicable aircraft maintenance manual torque procedures and fastener standards.
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 s2431221-4-8e)?
The s2431221-4-8e is a flat washer for aircraft bolted joints, distributing clamp load across bearing surfaces to prevent fastener pull-through and surface damage. This hardware component installs under bolt heads or nuts in airframe brackets, structural connections, and equipment mounts.
Does the s2431221-4-8e 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 s2431221-4-8e 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 s2431221-4-8e.
Can I order the s2431221-4-8e 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.