WASHER: (P/N 690-623) - New Surplus
P/N: 690-623
Category: Washers
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 | 12 Available |
Product Description
The 690-623 is a flat washer designed to distribute clamp load and protect bearing surfaces under bolts and nuts in aircraft assemblies. This steel washer spreads fastener pressure across a wider area, preventing surface damage to airframe brackets and structural components. Installed directly under the fastener head or nut, it maintains load retention during vibration and thermal cycling.
Conforms to AN960 or NAS1149 specifications common in general aviation. Verify dimensions in the aircraft IPC before installation.
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 690-623)?
The 690-623 is a flat washer designed to distribute clamp load and protect bearing surfaces under bolts and nuts in aircraft assemblies. This steel washer spreads fastener pressure across a wider area, preventing surface damage to airframe brackets and structural components.
What conditions is the 690-623 available in?
The 690-623 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
How do I get pricing for the 690-623?
The 690-623 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.
Do you offer expedited shipping for the 690-623?
Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.