WASHER, PLAIN (P/N 657-260yz) - New Surplus
P/N: 657-260yz
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 | 6 Available |
Product Description
The 657-260yz is a plain metal flat washer for aircraft fastener assemblies. It distributes bolt load across a wider bearing surface and provides shimming under hex nuts in airframe structures. This washer conforms to AN960 or NAS1149 standards commonly referenced in aviation maintenance.
Install under the nut during assembly to prevent surface damage and ensure proper grip on structural components. Used throughout general and commercial aircraft for securing skin panels, brackets, and internal structure.
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, PLAIN (P/N 657-260yz)?
The 657-260yz is a plain metal flat washer for aircraft fastener assemblies. It distributes bolt load across a wider bearing surface and provides shimming under hex nuts in airframe structures.
Does the 657-260yz meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The WASHER, PLAIN 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 657-260yz 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 657-260yz.
Can I order the 657-260yz in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The WASHER, PLAIN is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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