BOLT,CLOSE TOLERANCE (P/N an174-57) - New Surplus
P/N: an174-57
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 | 1 Available |
Product Description
The AN174-57 is a close tolerance bolt with a machined shank designed for precision airframe joints and structural attachments. Constructed from steel per Army-Navy aeronautical standards, this bolt features a light-drive fit in reamed holes to minimize play and ensure precise alignment in hinge and bracket connections. The machined shank carries shear loads in applications requiring tight tolerances and controlled fit.
Installation requires correctly reamed holes matching the bolt's specifications, proper torque per aircraft maintenance manual, and verification of grip length. Used in structural applications where precision fit and load distribution are critical.
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 an174-57)?
The AN174-57 is a close tolerance bolt with a machined shank designed for precision airframe joints and structural attachments. Constructed from steel per Army-Navy aeronautical standards, this bolt features a light-drive fit in reamed holes to minimize play and ensure precise alignment in hinge and bracket connections.
Does the an174-57 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 an174-57 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 an174-57.
Can I order the an174-57 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.
Related Fasteners & Hardware
- BOLT ASSY – P/N 212-040-115-001
- SPACER – P/N 4040t62p02
- SCISSORS AND SLEEVE – P/N 204-011-401-021
- NUT – P/N ms21078-08
- SPACER – P/N 530627
- NUT – P/N din934m2a2-70
- GROMMET – P/N ms35489-34
- BOLT – P/N nas6203-8x
- WASHER – P/N s8157a6126-016
- RIVET – P/N s2907-4-2
- FASTENER – P/N 5340-01-099-3414
- STUD (SEE 31-980-378-00) – P/N 1301765sf18