NUT-.3125-18 PLAIN (P/N std-1410) - New Surplus

The STD-1410 is a plain hex nut with 5/16-18 UNC threads for aircraft engine assembly fastening. This steel nut secures studs and bolts in Lycoming engine installations, providing reliable threaded connection in high-vibration engine compartment environments. Common on Lycoming O-235 series engines and compatible aircraft powerplants.

Install and torque per the applicable Lycoming maintenance manual, verifying part applicability for your specific engine configuration.

What is the NUT-.3125-18 PLAIN (P/N std-1410)?

The STD-1410 is a plain hex nut with 5/16-18 UNC threads for aircraft engine assembly fastening. This steel nut secures studs and bolts in Lycoming engine installations, providing reliable threaded connection in high-vibration engine compartment environments.

Does the std-1410 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The NUT-.3125-18 PLAIN 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 std-1410 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 std-1410.

Can I order the std-1410 in custom quantities?

Yes, we sell hardware in various quantities from single units to bulk lots. The NUT-.3125-18 PLAIN is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.