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BOLT,CLOSE TOLERANCE (P/N an174-25) - New Surplus

P/N: an174-25

Category: Bolts

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In Stock (59 available)
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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 59 Available

Product Description

The AN174-25 is a close-tolerance hex-head bolt from the AN174 series, now maintained under NASM6812 specifications. This fastener provides precision shank and thread control for interference-fit structural joints in aircraft airframes. Designed for shear connections requiring minimal clearance, it installs in correctly reamed holes to maintain alignment and load transfer.

Installation requires torquing per AN/NASM specifications or your aircraft maintenance manual. Commonly used in primary structure where tight tolerances prevent fastener movement under vibration and flight loads.

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 an174-25)?

The AN174-25 is a close-tolerance hex-head bolt from the AN174 series, now maintained under NASM6812 specifications. This fastener provides precision shank and thread control for interference-fit structural joints in aircraft airframes.

What conditions is the an174-25 available in?

The an174-25 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 an174-25?

The an174-25 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 an174-25?

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.

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