P/N: 639573
Category: Washers
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New Surplus | 11 Available |
The 639573 is a flat washer that distributes clamp load under bolt heads and nuts in aircraft structural assemblies. Manufactured from aerospace-grade steel or aluminum, this washer protects bearing surfaces and maintains joint preload during assembly and flight operations. Used throughout airframe structures where fastener load distribution is critical to prevent surface damage and fretting.
Installation follows aircraft maintenance manual specifications and engineering drawings; verify part applicability in the Illustrated Parts Catalog before use.
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 639573 is a flat washer that distributes clamp load under bolt heads and nuts in aircraft structural assemblies. Manufactured from aerospace-grade steel or aluminum, this washer protects bearing surfaces and maintains joint preload during assembly and flight operations.
The 639573 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
The 639573 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.