NUT (P/N 531003) - New Surplus

Part 531003 is an aircraft nut designed for threaded fastening in airframe and system installations. This fastener provides clamping force when installed on bolts or screws, securing equipment brackets and structural components. Selection depends on thread size, material grade, and strength requirements per AN/MS/NAS hardware standards.

Installation requires matching aerospace bolt and washer stack-up with proper torque application. Verify thread type and material specification in the aircraft Illustrated Parts Catalog before use.

What is the NUT (P/N 531003)?

Part 531003 is an aircraft nut designed for threaded fastening in airframe and system installations. This fastener provides clamping force when installed on bolts or screws, securing equipment brackets and structural components.

Does the 531003 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The NUT 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 531003 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 531003.

Can I order the 531003 in custom quantities?

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