BOLT, MACHINE (P/N an5-14) - New Surplus

The AN5-14 is a hex-head machine bolt conforming to Army-Navy specifications with a 5/16-inch diameter. This steel fastener secures structural airframe joints using mating AN nuts and washers. The -14 designation indicates a length of 1-3/4 inches (14 eighths).

Used throughout aircraft construction for wing attachments, fuselage stringers, control surface hinges, and landing gear mounts. Installation requires torque verification per FAA AC 43.13-1B and your aircraft maintenance manual or Illustrated Parts Catalog to ensure proper clamping force and structural integrity.

What is the BOLT, MACHINE (P/N an5-14)?

The AN5-14 is a hex-head machine bolt conforming to Army-Navy specifications with a 5/16-inch diameter. This steel fastener secures structural airframe joints using mating AN nuts and washers.

Does the an5-14 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The BOLT, MACHINE 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 an5-14 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 an5-14.

Can I order the an5-14 in custom quantities?

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