BOLT,CLOSE TOLERANCE (P/N an173h5a) - New Surplus

The AN173H5A is a close-tolerance hex head bolt with a drilled head and undrilled shank, manufactured from steel for precision structural applications. This AN173 series fastener installs in reamed close-tolerance holes to create accurate interference fits in airframe joints requiring tight clearance and alignment. Used in aircraft structural assemblies where dimensional precision is critical, the bolt works with the specified nut and torque values per aircraft maintenance manual requirements.

Installation in properly sized holes ensures reliable load transfer and structural integrity.

What is the BOLT,CLOSE TOLERANCE (P/N an173h5a)?

The AN173H5A is a close-tolerance hex head bolt with a drilled head and undrilled shank, manufactured from steel for precision structural applications. This AN173 series fastener installs in reamed close-tolerance holes to create accurate interference fits in airframe joints requiring tight clearance and alignment.

Does the an173h5a meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The BOLT,CLOSE TOLERANCE 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 an173h5a 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 an173h5a.

Can I order the an173h5a in custom quantities?

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