BOLT, MACHINE (P/N an5-31a) - New Surplus
P/N: an5-31a
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 | 2 Available |
Product Description
The AN5-31A is a machine bolt conforming to Air Force–Navy (AN) standards for structural fastening on aircraft. This steel bolt features an undrilled shank designed for use with self-locking nuts, providing secure attachment in airframe assemblies and bracket installations. The AN5 series delivers dependable holding power under vibration and flight loads.
Installation requires pairing with an approved self-locking nut and torquing to maintenance manual specifications. Verify grip length matches the joint thickness before assembly to ensure proper clamping and prevent fastener failure.
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, MACHINE (P/N an5-31a)?
The AN5-31A is a machine bolt conforming to Air Force–Navy (AN) standards for structural fastening on aircraft. This steel bolt features an undrilled shank designed for use with self-locking nuts, providing secure attachment in airframe assemblies and bracket installations.
Does the an5-31a meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The BOLT, MACHINE 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 an5-31a 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 an5-31a.
Can I order the an5-31a in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The BOLT, MACHINE is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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