BOLT (P/N an174-31a) - New Surplus
P/N: an174-31a
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 | 3 Available |
Product Description
The AN174-31A is a hex-head aircraft bolt with 1/4-28 UNF-3A threads and an undrilled shank, conforming to Aeronautical Standard specifications. This close-tolerance fastener is engineered for precision shear joints in landing gear torque link assemblies, where exact fit and load distribution are critical. Installation requires selecting the correct -31A length per the aircraft's Illustrated Parts Catalog and torquing per the maintenance manual specifications.
The bolt's undrilled design eliminates the need for safety wire in applications where shear loads dominate tensile 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 (P/N an174-31a)?
The AN174-31A is a hex-head aircraft bolt with 1/4-28 UNF-3A threads and an undrilled shank, conforming to Aeronautical Standard specifications. This close-tolerance fastener is engineered for precision shear joints in landing gear torque link assemblies, where exact fit and load distribution are critical.
Does the an174-31a meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The BOLT 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 an174-31a 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 an174-31a.
Can I order the an174-31a in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The BOLT is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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