WASHER: (P/N 690-620) - New Surplus
P/N: 690-620
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 | 26 Available |
Product Description
The 690-620 is a flat washer that distributes clamp load and protects bearing surfaces beneath bolts and nuts in aircraft assemblies. Manufactured from steel or stainless steel, this washer conforms to AN/NAS fastener standards for airframe applications. Installed under AN or MS fasteners in bracket assemblies, structural joints, and component mounts to prevent surface damage and ensure even load distribution.
Installation follows aircraft maintenance manual specifications with appropriate torque values per the IPC.
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 690-620)?
The 690-620 is a flat washer that distributes clamp load and protects bearing surfaces beneath bolts and nuts in aircraft assemblies. Manufactured from steel or stainless steel, this washer conforms to AN/NAS fastener standards for airframe applications.
Does the 690-620 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 690-620 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 690-620.
Can I order the 690-620 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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