NUT, HEX, THIN (P/N a103ec) - New Surplus

The a103ec is a thin hex jam nut designed to lock primary nuts on aircraft assemblies subject to vibration. This steel fastener corresponds to AN316-style check nut specifications and prevents loosening of critical connections. Commonly installed on control linkage rod ends and structural attachment points where vibration-induced loosening must be prevented.

Installation requires torquing per aircraft maintenance manual specifications and FAA AC 43.13 guidance for locknut applications. The thin profile allows stacking with standard hex nuts in confined spaces while maintaining secure fastening.

What is the NUT, HEX, THIN (P/N a103ec)?

The a103ec is a thin hex jam nut designed to lock primary nuts on aircraft assemblies subject to vibration. This steel fastener corresponds to AN316-style check nut specifications and prevents loosening of critical connections.

Does the a103ec meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The NUT, HEX, THIN 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 a103ec 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 a103ec.

Can I order the a103ec in custom quantities?

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