P/N: an961-4
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 | 2 Available |
The AN961-4 is a flat washer conforming to Aeronautical Standard specifications for No. 4 screw size fasteners. Manufactured from copper alloy, this washer distributes clamp load under bolt heads and nuts while protecting mating surfaces in aircraft structural assemblies.
Installed in airframe brackets, control surfaces, and panel attachments where load spreading prevents surface damage and ensures secure fastening. Installation follows FAA AC 43.13-1B hardware practices and applicable aircraft maintenance manuals. The washer's smooth bearing surface accommodates standard No.
4 hardware in general aviation and commercial aircraft applications.
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 AN961-4 is a flat washer conforming to Aeronautical Standard specifications for No. 4 screw size fasteners.
The an961-4 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
The an961-4 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.