BOLT (P/N an5-25a) - New Surplus

The AN5-25A is a hex-head airframe bolt manufactured to AN5 specifications for structural fastening in aircraft. The undrilled shank (denoted by the 'A' suffix) pairs with self-locking nuts to prevent vibration loosening in flight. Constructed from alloy steel to meet certified aviation mechanical requirements, this close-tolerance fastener secures airframe joints, brackets, and primary structures.

Installation requires matching grip length to application, appropriate washers, and torque verification per aircraft maintenance manual or illustrated parts catalog.

What is the BOLT (P/N an5-25a)?

The AN5-25A is a hex-head airframe bolt manufactured to AN5 specifications for structural fastening in aircraft. The undrilled shank (denoted by the 'A' suffix) pairs with self-locking nuts to prevent vibration loosening in flight.

Does the an5-25a 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 an5-25a 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 an5-25a.

Can I order the an5-25a 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.