BOLT (P/N an74-5) - New Surplus
P/N: an74-5
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 AN74-5 is a drilled-head hex bolt conforming to Army-Navy specifications for safety-wired aircraft assemblies. This steel fastener features a through-hole in the head designed to accept safety wire, preventing unintended loosening in vibration-prone environments. Dimensionally interchangeable with MS20073 equivalents, the AN74-5 is commonly installed in King Air 200 and similar aircraft structural and engine mount applications.
Installation requires torque verification per aircraft maintenance manual specifications and AC 43.13-1B guidance. Always confirm compatibility with the applicable Illustrated Parts Catalog before use.
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 an74-5)?
The AN74-5 is a drilled-head hex bolt conforming to Army-Navy specifications for safety-wired aircraft assemblies. This steel fastener features a through-hole in the head designed to accept safety wire, preventing unintended loosening in vibration-prone environments.
Does the an74-5 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 an74-5 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 an74-5.
Can I order the an74-5 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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