WASHER (P/N fon23307-6-4) - As Removed

The fon23307-6-4 is a flat washer designed to distribute clamp load and protect bearing surfaces in bolted aircraft joints. Manufactured from steel per AN960 or NAS1149 specifications, this washer sits beneath bolt or screw heads in airframe and system assemblies. Installation follows aircraft maintenance manual procedures and FAA AC 43.13-1B accepted practices for proper load distribution and fastener security during maintenance and inspection work.

What is the WASHER (P/N fon23307-6-4)?

The fon23307-6-4 is a flat washer designed to distribute clamp load and protect bearing surfaces in bolted aircraft joints. Manufactured from steel per AN960 or NAS1149 specifications, this washer sits beneath bolt or screw heads in airframe and system assemblies.

Does the fon23307-6-4 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 fon23307-6-4 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 fon23307-6-4.

Can I order the fon23307-6-4 in custom quantities?

Yes, we sell hardware in various quantities from single units to bulk lots. The WASHER is available in: As Removed. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.