BOLT,CLOSE TOLERANCE (P/N an174-54) - New Surplus
P/N: an174-54
Category: Fasteners & Hardware
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 | 4 Available |
Product Description
The AN174-54 is a close tolerance hex head bolt manufactured to AN174 standard specifications. Precision-engineered from alloy steel, this fastener features a controlled shank diameter for reamed airframe joints where minimal movement and high strength are critical. Install in pre-reamed holes and torque per aircraft maintenance manual specifications.
The dash-number designation indicates grip length—verify correct match before installation. Used throughout aircraft structures for securing primary and secondary members requiring precision alignment and load distribution.
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 an174-54)?
The AN174-54 is a close tolerance hex head bolt manufactured to AN174 standard specifications. Precision-engineered from alloy steel, this fastener features a controlled shank diameter for reamed airframe joints where minimal movement and high strength are critical.
Does the an174-54 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The BOLT,CLOSE TOLERANCE conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
What material is the an174-54 manufactured from?
Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the an174-54.
Can I order the an174-54 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The BOLT,CLOSE TOLERANCE is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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