BOLT, MACHINE (P/N an3-40a) - New Surplus

The AN3-40A is a #10-32 UNF hex-head machine bolt with an undrilled shank, manufactured from steel per AN/NASM3 aerospace standards. This fastener provides secure fastening in airframe structural joints where approved AN nuts and washers are used. The undrilled design (suffix A) indicates no hole through the shank, making it suitable for standard bolted assemblies.

Installation requires selecting the correct dash-length to match the assembly's grip length and following aircraft maintenance manual procedures for proper orientation and torque.

What is the BOLT, MACHINE (P/N an3-40a)?

The AN3-40A is a #10-32 UNF hex-head machine bolt with an undrilled shank, manufactured from steel per AN/NASM3 aerospace standards. This fastener provides secure fastening in airframe structural joints where approved AN nuts and washers are used.

Does the an3-40a 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 an3-40a 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 an3-40a.

Can I order the an3-40a 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.