BOLT,CLOSE TOLERANCE (P/N an175-21) - New Surplus
P/N: an175-21
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 | 83 Available |
Product Description
The AN175-21 is a close-tolerance hex-head bolt from the Army-Navy fastener series, featuring 5/16-24 threads and a ground shank. Designed for precision reamed-hole installations in shear-critical airframe joints, this steel bolt maintains tight tolerances to minimize play and movement in load-bearing structures. The ground shank reduces clearance in holes, providing secure positioning without excessive looseness.
Common in wing-to-fuselage attachments and control surface hinges where shear loads demand precision fit. Install in correctly reamed holes and torque per aircraft maintenance manual specifications.
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 an175-21)?
The AN175-21 is a close-tolerance hex-head bolt from the Army-Navy fastener series, featuring 5/16-24 threads and a ground shank. Designed for precision reamed-hole installations in shear-critical airframe joints, this steel bolt maintains tight tolerances to minimize play and movement in load-bearing structures.
What conditions is the an175-21 available in?
The an175-21 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 an175-21?
The an175-21 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 an175-21?
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.
Related Bolts
- BOLT – P/N nas6704u15
- BOLT – P/N BACB30NN3K5
- BOLT – P/N 25-3GF15
- BOLT – P/N DHS1432-21E
- BOLT,CLOSE TOLERANCE – P/N an174-15a
- BOLT: HEX HD,ST – P/N 401-266
- BOLT, HEX HD, SHORT THREAD – P/N nas6205-34d
- BOLT – P/N bacb30nr6c29
- BOLT – P/N 212-42000-10-1
- BOLT – P/N an173h-12a
- BOLT – P/N 0717024-24
- BOLT, HEX, CLOSE TOLERANCE – P/N nas6703hu17