WASHER (P/N 185546) - New Surplus

Part 185546 is a plain flat washer designed to distribute clamp load under bolt heads and nuts in aircraft structural assemblies. Steel construction provides durability in high-vibration environments. The washer installs between the fastener and bearing surface to protect underlying materials and prevent fastener rotation during flight operations.

Conforms to AN960 or NAS1149 specifications common in general aviation and commercial aircraft. Select washer thickness and inner diameter per your assembly requirements and maintenance manual specifications.

What is the WASHER (P/N 185546)?

Part 185546 is a plain flat washer designed to distribute clamp load under bolt heads and nuts in aircraft structural assemblies. Steel construction provides durability in high-vibration environments.

Does the 185546 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 185546 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 185546.

Can I order the 185546 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.