WASHER: (P/N 37731-301) - New Surplus
P/N: 37731-301
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 | 4 Available |
Product Description
The 37731-301 is a copper washer designed for load distribution in aircraft bolted assemblies. This plain washer sits beneath bolt heads or nuts to provide a smooth bearing surface and prevent fastener embedment into softer materials. Copper construction offers corrosion resistance in airframe environments while maintaining electrical conductivity where needed.
Conforms to AN960 and NAS1149 specifications for aerospace hardware applications. Install per aircraft maintenance manual torque guidance to ensure proper clamping force distribution across structural joints.
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 37731-301)?
The 37731-301 is a copper washer designed for load distribution in aircraft bolted assemblies. This plain washer sits beneath bolt heads or nuts to provide a smooth bearing surface and prevent fastener embedment into softer materials.
Does the 37731-301 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 37731-301 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 37731-301.
Can I order the 37731-301 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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