WASHER (P/N 20-3220-00-20) - New Surplus
P/N: 20-3220-00-20
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 20-3220-00-20 is a flat washer for aircraft fastening applications. It provides a smooth bearing surface under bolt heads and nuts, distributing load across a wider area to prevent fastener pull-through and surface damage. Commonly specified in AN960/NAS1149 plain-washer families, this washer positions castellated nuts and accommodates shimming requirements in structural and mechanical assemblies.
Install per FAA AC 43.13-1B guidance, placing the washer between the fastener and component surface, then torque per applicable maintenance manual specifications.
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 20-3220-00-20)?
The 20-3220-00-20 is a flat washer for aircraft fastening applications. It provides a smooth bearing surface under bolt heads and nuts, distributing load across a wider area to prevent fastener pull-through and surface damage.
Does the 20-3220-00-20 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 20-3220-00-20 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 20-3220-00-20.
Can I order the 20-3220-00-20 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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