BOLT (P/N an3-21a) - New Surplus
P/N: an3-21a
Category: Bolts
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 26 Available |
Product Description
The AN3-21A is a hex-head airframe bolt manufactured from alloy steel with UNF Class 3A threads. This AN3/NASM3-conforming fastener features an undrilled shank designed for use with self-locking nuts in structural applications. Used to secure brackets and components in airframe assemblies, the bolt provides reliable fastening where vibration resistance is critical.
Installation requires a compatible self-locking nut and proper grip length selection. Torque specifications should follow the applicable aircraft maintenance manual for the airframe type.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the BOLT (P/N an3-21a)?
The AN3-21A is a hex-head airframe bolt manufactured from alloy steel with UNF Class 3A threads. This AN3/NASM3-conforming fastener features an undrilled shank designed for use with self-locking nuts in structural applications.
What conditions is the an3-21a available in?
The an3-21a 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 an3-21a?
The an3-21a 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 an3-21a?
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.