BOLT (P/N an5-4) - New Surplus
P/N: an5-4
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 | 134 Available |
Product Description
The AN5-4 is a hex-head aircraft bolt with 5/16-24 UNF-3A threads, manufactured from alloy steel to Army-Navy specifications. This fastener provides structural attachment for airframe brackets and components requiring high-strength, reliable fastening. The -4 designation indicates the bolt length, which must be verified against your aircraft maintenance data to ensure correct grip in the application.
Installation follows FAA AC 43.13-1B torque and safetying practices for airworthy hardware.
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 an5-4)?
The AN5-4 is a hex-head aircraft bolt with 5/16-24 UNF-3A threads, manufactured from alloy steel to Army-Navy specifications. This fastener provides structural attachment for airframe brackets and components requiring high-strength, reliable fastening.
Does the an5-4 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 an5-4 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 an5-4.
Can I order the an5-4 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.