BOLT (P/N an173-4) - New Surplus
P/N: an173-4
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 | 2 Available |
Product Description
The AN173-4 is a close-tolerance hex-head bolt manufactured from alloy steel to AN standards. This fastener provides a tighter shank-to-hole fit than general-purpose bolts, enabling precise alignment in structural applications. Used in airframe joints where minimal play and reliable load transfer are critical.
Installation requires adherence to aircraft maintenance manual specifications and applicable AN/MIL fastener torque procedures during assembly or MRO work.
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 an173-4)?
The AN173-4 is a close-tolerance hex-head bolt manufactured from alloy steel to AN standards. This fastener provides a tighter shank-to-hole fit than general-purpose bolts, enabling precise alignment in structural applications.
Does the an173-4 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 an173-4 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 an173-4.
Can I order the an173-4 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.
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