BOLT (P/N a173-4g) - New Surplus
P/N: a173-4g
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 | 36 Available |
Product Description
The a173-4g is a 100° countersunk head steel bolt with 5/16-24 UNF threading for flush airframe fastening. This bolt seats flush with structural surfaces, eliminating protruding heads that could create aerodynamic drag or snag hazards. Steel construction provides strength for primary and secondary structural attachments.
Install to specified torque values and thread engagement depth per aircraft maintenance manual requirements. Commonly used in fuselage, wing, and system panel assemblies where flush joints are required.
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 a173-4g)?
The a173-4g is a 100° countersunk head steel bolt with 5/16-24 UNF threading for flush airframe fastening. This bolt seats flush with structural surfaces, eliminating protruding heads that could create aerodynamic drag or snag hazards.
Does the a173-4g 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 a173-4g 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 a173-4g.
Can I order the a173-4g 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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