BOLT,CLOSE TOLERANCE (P/N an175-12a) - New Surplus

The AN175-12A is a precision-ground close-tolerance bolt conforming to Army-Navy standards for aircraft structural applications. The undrilled shank (A suffix) features tight dimensional control for installation in reamed holes with minimal clearance. This bolt handles shear loading in landing gear attachment joints and other high-stress connections requiring exact fit.

Install in properly reamed holes per aircraft maintenance manual specifications and secure according to FAA AC 43.13-1B guidance. The close tolerance design prevents play in critical structural interfaces.

What is the BOLT,CLOSE TOLERANCE (P/N an175-12a)?

The AN175-12A is a precision-ground close-tolerance bolt conforming to Army-Navy standards for aircraft structural applications. The undrilled shank (A suffix) features tight dimensional control for installation in reamed holes with minimal clearance.

Does the an175-12a 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 an175-12a 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 an175-12a.

Can I order the an175-12a 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.