BOLT,CLOSE TOLERANCE (P/N an173-7) - New Surplus
P/N: an173-7
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 | 3 Available |
Product Description
The AN173-7 is a close-tolerance hex-head bolt fabricated from alloy steel with a drilled shank for cotter pin locking. This precision fastener meets AN173 specifications and provides a tight fit in reamed holes for structural airframe assemblies where minimal play is critical. The drilled shank allows positive locking via cotter pin insertion, preventing fastener rotation or loosening.
Installation requires matching the bolt to properly reamed holes and torquing per aircraft maintenance manual specifications. Grip length verification ensures correct clamping of structural components.
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,CLOSE TOLERANCE (P/N an173-7)?
The AN173-7 is a close-tolerance hex-head bolt fabricated from alloy steel with a drilled shank for cotter pin locking. This precision fastener meets AN173 specifications and provides a tight fit in reamed holes for structural airframe assemblies where minimal play is critical.
Does the an173-7 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The BOLT,CLOSE TOLERANCE 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 an173-7 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 an173-7.
Can I order the an173-7 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The BOLT,CLOSE TOLERANCE is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.