WASHER, TAB (P/N 4A106C8) - New Surplus

The 4A106C8 is a tab washer designed to prevent nut and bolt rotation under vibration. This steel washer installs beneath the nut or bolt head, with a tab that bends against a flat surface or key to lock the fastener in place. Recognized under NAS hardware standards (NAS460/NAS513), it's commonly used on equipment mounting brackets and structural connections where vibration resistance is critical.

Installation follows FAA AC 43.13-1B acceptable practices and applicable aircraft maintenance manuals.

What is the WASHER, TAB (P/N 4A106C8)?

The 4A106C8 is a tab washer designed to prevent nut and bolt rotation under vibration. This steel washer installs beneath the nut or bolt head, with a tab that bends against a flat surface or key to lock the fastener in place.

Does the 4A106C8 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The WASHER, TAB 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 4A106C8 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 4A106C8.

Can I order the 4A106C8 in custom quantities?

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