BOLT, HEX, MACHINE (P/N an4-15a) - New Surplus

The AN4-15A is an Air Force-Navy hex head machine bolt with an undrilled shank, conforming to AN military standards for aircraft structural and system assemblies. The undrilled design pairs with self-locking nuts to prevent fastener loosening under vibration in flight operations. Used to secure control system bellcranks, engine mounts, and structural attachments on general aviation and commercial aircraft.

Installation requires verification of grip length against the aircraft Illustrated Parts Catalog and torque application per the aircraft maintenance manual and FAA AC 43.13-1B guidance.

What is the BOLT, HEX, MACHINE (P/N an4-15a)?

The AN4-15A is an Air Force-Navy hex head machine bolt with an undrilled shank, conforming to AN military standards for aircraft structural and system assemblies. The undrilled design pairs with self-locking nuts to prevent fastener loosening under vibration in flight operations.

What conditions is the an4-15a available in?

The an4-15a 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 an4-15a?

The an4-15a 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 an4-15a?

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.