NUT,PLAIN,CASTELLATED,HEX (P/N an320-12) - New

The AN320-12 is a castellated hex shear nut with 3/4-16 UNF threads, manufactured from steel to AN320 specifications. The hex body features six slots that accept a cotter pin for positive mechanical locking on drilled fasteners. Installed on clevis bolts and threaded taper pins in shear-loaded aircraft structural joints, this nut prevents rotation and vibration loosening during flight.

Secure with the appropriate cotter pin and torque per the airframe maintenance manual to ensure airworthiness.

What is the NUT,PLAIN,CASTELLATED,HEX (P/N an320-12)?

The AN320-12 is a castellated hex shear nut with 3/4-16 UNF threads, manufactured from steel to AN320 specifications. The hex body features six slots that accept a cotter pin for positive mechanical locking on drilled fasteners.

What conditions is the an320-12 available in?

The an320-12 is currently available in the following conditions: New. Each condition reflects the part's maintenance history and certification status per FAA standards.

How do I get pricing for the an320-12?

The an320-12 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 an320-12?

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.