WASHER PLAIN (P/N 865853-2) - New Surplus

The 865853-2 is a 3/4-inch plain flat washer manufactured from 301 stainless steel in annealed condition per MIL-S-5059. This rectangular cross-section washer distributes bearing loads under bolt heads and nuts while protecting mating surfaces in airframe bracket assemblies. Commonly installed in structural fastener connections throughout aircraft fuselage and wing structures.

The washer's flat profile seats securely against mounting surfaces, preventing fastener rotation and reducing surface stress concentration during assembly and flight operations.

What is the WASHER PLAIN (P/N 865853-2)?

The 865853-2 is a 3/4-inch plain flat washer manufactured from 301 stainless steel in annealed condition per MIL-S-5059. This rectangular cross-section washer distributes bearing loads under bolt heads and nuts while protecting mating surfaces in airframe bracket assemblies.

Does the 865853-2 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The WASHER PLAIN 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 865853-2 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 865853-2.

Can I order the 865853-2 in custom quantities?

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