WASHER (P/N 2-161-2) - New Surplus

The 2-161-2 is a flat washer designed to distribute clamp load and protect bearing surfaces in aircraft bolted joints. Manufactured from steel or stainless steel, this washer prevents bolt heads and nuts from sinking into softer materials during assembly. Common in airframe structures where fasteners interface with aluminum or composite surfaces.

Installation follows the applicable aircraft maintenance manual with standard torque specifications. The washer's flat profile seats securely under bolt heads or nuts, maintaining consistent pressure distribution across the joint interface.

What is the WASHER (P/N 2-161-2)?

The 2-161-2 is a flat washer designed to distribute clamp load and protect bearing surfaces in aircraft bolted joints. Manufactured from steel or stainless steel, this washer prevents bolt heads and nuts from sinking into softer materials during assembly.

Does the 2-161-2 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 2-161-2 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 2-161-2.

Can I order the 2-161-2 in custom quantities?

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