NUT LKG (P/N 42flw524) - New Surplus

The 42flw524 is a double-hex (12-point) aircraft nut engineered for secure fastening in high-temperature applications. Constructed from steel, this nut withstands service temperatures to 450°F and complies with aerospace AN/MS/NAS fastener standards. The 12-point geometry provides compact wrenching access in confined spaces while maintaining reliable clamping force.

Used on Gulfstream IV assemblies and similar aircraft systems. Installation requires verification against the aircraft maintenance manual torque specifications and reuse limits, with applicability confirmation in the Illustrated Parts Catalog.

What is the NUT LKG (P/N 42flw524)?

The 42flw524 is a double-hex (12-point) aircraft nut engineered for secure fastening in high-temperature applications. Constructed from steel, this nut withstands service temperatures to 450°F and complies with aerospace AN/MS/NAS fastener standards.

Does the 42flw524 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The NUT LKG 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 42flw524 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 42flw524.

Can I order the 42flw524 in custom quantities?

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