WASHER (P/N 163395) - New Surplus

Part 163395 is a load-distributing washer for aircraft bolted joints. This component sits beneath bolt heads or nuts to spread clamping force across mating surfaces and prevent fastener pull-through on aluminum or composite panels. Typically manufactured from stainless steel or aluminum depending on corrosion environment and joint requirements.

Used in airframe panel fastening, wing attachments, and structural connections throughout general aviation and commercial aircraft. Install per applicable AN/MS/NAS specifications and follow your aircraft maintenance manual for proper torque and orientation.

What is the WASHER (P/N 163395)?

Part 163395 is a load-distributing washer for aircraft bolted joints. This component sits beneath bolt heads or nuts to spread clamping force across mating surfaces and prevent fastener pull-through on aluminum or composite panels.

Does the 163395 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 163395 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 163395.

Can I order the 163395 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.