BOLT,CLOSE TOLERANCE (P/N an174-11a) - New Surplus, New
P/N: an174-11a
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 | 19 Available |
| New | 5 Available |
Product Description
The AN174-11A is a close-tolerance hex-head bolt manufactured to Army-Navy standards in alloy steel with 1/4-28 UNF threads. The "A" suffix indicates an undrilled shank with controlled diameter for precision fit in tight shear applications. Designed for airframe joints requiring exact alignment and minimal clearance, such as wing-attach fittings and structural fastening points.
Installation follows aircraft maintenance manual torque specifications and alignment procedures to ensure proper load distribution and structural integrity.
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 an174-11a)?
The AN174-11A is a close-tolerance hex-head bolt manufactured to Army-Navy standards in alloy steel with 1/4-28 UNF threads. The "A" suffix indicates an undrilled shank with controlled diameter for precision fit in tight shear applications.
Does the an174-11a 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 an174-11a 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 an174-11a.
Can I order the an174-11a 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, New. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.