WASHER, FLUSH (P/N NAS390-6P) - New Surplus
P/N: NAS390-6P
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 | 350 Available |
Product Description
The NAS390-6P is a flush-type finishing washer designed for 82° countersunk screws in aircraft applications. This washer provides a flush bearing surface and distributes load around the fastener head, conforming to National Aerospace Standards. Typically manufactured from aluminum or steel, it installs beneath the matching countersunk screw to achieve a smooth, finished appearance on interior trim panels and non-structural components.
Installation follows applicable NAS guidance and aircraft 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, FLUSH (P/N NAS390-6P)?
The NAS390-6P is a flush-type finishing washer designed for 82° countersunk screws in aircraft applications. This washer provides a flush bearing surface and distributes load around the fastener head, conforming to National Aerospace Standards.
Does the NAS390-6P meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The WASHER, FLUSH 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 NAS390-6P 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 NAS390-6P.
Can I order the NAS390-6P in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The WASHER, FLUSH is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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