NUT SELF LOCKING (P/N 204-040-115-3) - New Surplus

The 204-040-115-3 is a self-locking nut designed to resist vibration-induced loosening in aircraft fastening applications. Steel or aluminum construction provides prevailing torque through internal locking mechanisms that grip mating bolts without additional fasteners. Commonly installed on airframe brackets and structural assemblies where AN or MS bolts require secure, permanent connections.

Installation follows aircraft maintenance manual torque specifications and reuse limits to ensure proper locking function. Verify part compatibility with your aircraft's Illustrated Parts Catalog before installation.

What is the NUT SELF LOCKING (P/N 204-040-115-3)?

The 204-040-115-3 is a self-locking nut designed to resist vibration-induced loosening in aircraft fastening applications. Steel or aluminum construction provides prevailing torque through internal locking mechanisms that grip mating bolts without additional fasteners.

Does the 204-040-115-3 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The NUT SELF LOCKING 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 204-040-115-3 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 204-040-115-3.

Can I order the 204-040-115-3 in custom quantities?

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