BOLT (P/N an5-31) - New Surplus
P/N: an5-31
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 | 7 Available |
Product Description
The AN5-31 is a 5/16-24 UNF hex-head aircraft bolt conforming to AN/NASM standards for structural fastening. This steel fastener features a hex head and standard shank for installation with washers and self-locking nuts in airframe joints. The AN5 designation specifies thread pitch and diameter, while the -31 suffix indicates length.
Used throughout aircraft structures for wing attachments, fuselage connections, and control surface hinges. Installation requires torque verification and safetying per aircraft maintenance manual specifications.
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 an5-31)?
The AN5-31 is a 5/16-24 UNF hex-head aircraft bolt conforming to AN/NASM standards for structural fastening. This steel fastener features a hex head and standard shank for installation with washers and self-locking nuts in airframe joints.
Does the an5-31 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 an5-31 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 an5-31.
Can I order the an5-31 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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