BOLT,CLOSE TOLERANCE (P/N an175-21a) - New Surplus
P/N: an175-21a
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 | 96 Available |
Product Description
The AN175-21A is a close-tolerance hex-head bolt conforming to Army-Navy aeronautical standards. This alloy-steel fastener features a 5/16-24 UNF thread for precision shear joints requiring exact alignment in aircraft structures. Used in airframe applications where tight tolerances ensure proper load distribution and component fit.
Installation requires torque verification per the aircraft maintenance manual and grip length confirmation against the Illustrated Parts Catalog.
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,CLOSE TOLERANCE (P/N an175-21a)?
The AN175-21A is a close-tolerance hex-head bolt conforming to Army-Navy aeronautical standards. This alloy-steel fastener features a 5/16-24 UNF thread for precision shear joints requiring exact alignment in aircraft structures.
What conditions is the an175-21a available in?
The an175-21a 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 an175-21a?
The an175-21a 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 an175-21a?
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.