BOLT (P/N a25-4e) - New Surplus

The a25-4e is a metal aircraft bolt designed for structural and systems fastening. This threaded fastener conforms to AN/MS/NAS standards for aerospace applications. Used to secure brackets, fittings, and components to primary aircraft structure, the bolt requires proper grip length selection and thread series verification before installation.

Installation must follow FAA AC 43.13-1B guidelines and applicable maintenance manual specifications, including correct torque values and safety wire procedures.

What is the BOLT (P/N a25-4e)?

The a25-4e is a metal aircraft bolt designed for structural and systems fastening. This threaded fastener conforms to AN/MS/NAS standards for aerospace applications.

Does the a25-4e meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The BOLT 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 a25-4e 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 a25-4e.

Can I order the a25-4e in custom quantities?

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