NUT,PLAIN,CASTELLATED,HEXAGON (P/N an310c7) - New Surplus

The AN310C7 is a stainless steel castellated hex nut conforming to Aeronautical Standard AN310 specifications. This nut features a hexagonal body with slots (castellations) designed to align with a drilled bolt shank for cotter pin installation. It prevents fastener loosening under vibration and dynamic loads in aircraft structural and mechanical joints.

Install with proper torque, align a castellated slot to the bolt hole, then insert and bend a cotter pin to secure. Standard on general aviation and commercial aircraft airframe assemblies where vibration-resistant fastening is critical.

What is the NUT,PLAIN,CASTELLATED,HEXAGON (P/N an310c7)?

The AN310C7 is a stainless steel castellated hex nut conforming to Aeronautical Standard AN310 specifications. This nut features a hexagonal body with slots (castellations) designed to align with a drilled bolt shank for cotter pin installation.

Does the an310c7 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The NUT,PLAIN,CASTELLATED,HEXAGON 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 an310c7 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 an310c7.

Can I order the an310c7 in custom quantities?

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