BOLT, HEX, MACHINE (P/N an4-15a) - New Surplus
P/N: an4-15a
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 | 195 Available |
Product Description
The AN4-15A is an Air Force-Navy hex head machine bolt with an undrilled shank, conforming to AN military standards for aircraft structural and system assemblies. The undrilled design pairs with self-locking nuts to prevent fastener loosening under vibration in flight operations. Used to secure control system bellcranks, engine mounts, and structural attachments on general aviation and commercial aircraft.
Installation requires verification of grip length against the aircraft Illustrated Parts Catalog and torque application per the aircraft maintenance manual 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, HEX, MACHINE (P/N an4-15a)?
The AN4-15A is an Air Force-Navy hex head machine bolt with an undrilled shank, conforming to AN military standards for aircraft structural and system assemblies. The undrilled design pairs with self-locking nuts to prevent fastener loosening under vibration in flight operations.
Does the an4-15a meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The BOLT, HEX, 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 an4-15a 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 an4-15a.
Can I order the an4-15a in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The BOLT, HEX, MACHINE is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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