BOLT,CLOSE TOLERANCE (P/N nas1303-6) - New Surplus

The NAS1303-6 is a close-tolerance hex head bolt manufactured in high-strength steel with UNJF threads and controlled-radius roots. Designed for precision-reamed aircraft joints, this fastener provides fatigue resistance and consistent clamp-up in shear-critical structural attachments. The bolt installs in correctly reamed holes with compatible aerospace nuts, requiring torque application per NAS1303 specifications.

Common in wing-to-fuselage connections, landing gear mounts, and control surface hinges where precise fit and load distribution are essential. Follow the aircraft maintenance manual for installation procedures and torque values during maintenance and assembly.

What is the BOLT,CLOSE TOLERANCE (P/N nas1303-6)?

The NAS1303-6 is a close-tolerance hex head bolt manufactured in high-strength steel with UNJF threads and controlled-radius roots. Designed for precision-reamed aircraft joints, this fastener provides fatigue resistance and consistent clamp-up in shear-critical structural attachments.

Does the nas1303-6 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 nas1303-6 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 nas1303-6.

Can I order the nas1303-6 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.