NUT LOCK (P/N 76769) - New Surplus

The 76769 is a self-locking nut designed to prevent vibration loosening in aircraft threaded joints. This fastener uses either nylon-insert or all-metal prevailing-torque technology to maintain clamping force during flight operations and maintenance cycles. Commonly installed on non-rotating assemblies throughout the airframe, engine mounts, and structural connections.

Installation requires torquing per the aircraft maintenance manual with attention to temperature limits and material compatibility. Conforms to AN/MS/NAS standards for aviation fastener reliability.

What is the NUT LOCK (P/N 76769)?

The 76769 is a self-locking nut designed to prevent vibration loosening in aircraft threaded joints. This fastener uses either nylon-insert or all-metal prevailing-torque technology to maintain clamping force during flight operations and maintenance cycles.

Does the 76769 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The NUT LOCK 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 76769 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 76769.

Can I order the 76769 in custom quantities?

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