BOLT (P/N an3-4a) - New Surplus
P/N: an3-4a
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 | 443 Available |
Product Description
The AN3-4A is a hex-head aircraft bolt conforming to Aeronautical Standard AN3 specifications. This high-strength alloy steel fastener features an undrilled shank designed for use with self-locking nuts in structural applications. Commonly installed in airframe assemblies, control systems, and bracket attachments where reliable tension and shear load retention is required.
Installation requires appropriate torque values per aircraft maintenance manual specifications and FAA AC 43.13-1B guidance.
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 an3-4a)?
The AN3-4A is a hex-head aircraft bolt conforming to Aeronautical Standard AN3 specifications. This high-strength alloy steel fastener features an undrilled shank designed for use with self-locking nuts in structural applications.
Does the an3-4a 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 an3-4a 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 an3-4a.
Can I order the an3-4a 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.