BOLT, CSK HD (P/N nas7503-2) - New Surplus

The NAS7503-2 is a 100-degree countersunk head bolt manufactured from A-286 stainless steel per AMS 5731/5737 specifications. This close-tolerance fastener provides flush, load-bearing attachment for aircraft structural joints where aerodynamic contour and strength are critical. Commonly used in skin-to-substructure connections on business jets and transport aircraft, the bolt installs in reamed holes and requires precise torque application per NAS7503 standards.

Installation follows the aircraft maintenance manual and structural repair manual specifications for proper countersink depth and fastener preload.

What is the BOLT, CSK HD (P/N nas7503-2)?

The NAS7503-2 is a 100-degree countersunk head bolt manufactured from A-286 stainless steel per AMS 5731/5737 specifications. This close-tolerance fastener provides flush, load-bearing attachment for aircraft structural joints where aerodynamic contour and strength are critical.

What conditions is the nas7503-2 available in?

The nas7503-2 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.

How do I get pricing for the nas7503-2?

The nas7503-2 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.

Do you offer expedited shipping for the nas7503-2?

Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.