P/N: 646288
Category: Washers
Flat-rate shipping. Choose Ground or a faster service at checkout.
Flat-rate shipping covers most parts. If your order turns out to need freight or special handling, we'll contact you with the updated shipping cost before it ships. You can pay the difference or cancel for a full refund. International buyers pay any duties and import taxes.
| Condition | Price | Stock |
|---|---|---|
| New Surplus | $20.00 | 4 Available |
The 646288 is a flat washer that distributes clamp load and protects bearing surfaces beneath bolt heads and nuts. Manufactured in steel, stainless steel, or aluminum, this washer conforms to AN960/NAS1149 aerospace standards. It installs under fastener heads in airframe bracket attachments to spread bearing stress and adjust grip length.
Follow AC 43.13-1B and the applicable maintenance manual for proper torque specifications during 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.
The 646288 is a flat washer that distributes clamp load and protects bearing surfaces beneath bolt heads and nuts. Manufactured in steel, stainless steel, or aluminum, this washer conforms to AN960/NAS1149 aerospace standards.
The 646288 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
The 646288 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.
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.