SCREW, 100 FLAT HEAD CLOSE TOL (P/N nas517-3-4) - New Surplus
P/N: nas517-3-4
Category: Screws
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 | 10 Available |
Product Description
The NAS517-3-4 is a 100° flat-head machine screw with cross-recess drive and close-tolerance specifications. Constructed from alloy steel, this fastener installs flush into countersunk panel joints and structural interfaces where tight hole fit is critical. Used in aircraft fuselage panels, wing structures, and control surface attachments requiring secure, flush fastening.
The screw's 100° countersink angle matches standard aircraft countersink tools. Installation requires following the aircraft maintenance manual for proper torque values and hole preparation to ensure shear strength and prevent fastener pull-through.
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 SCREW, 100 FLAT HEAD CLOSE TOL (P/N nas517-3-4)?
The NAS517-3-4 is a 100° flat-head machine screw with cross-recess drive and close-tolerance specifications. Constructed from alloy steel, this fastener installs flush into countersunk panel joints and structural interfaces where tight hole fit is critical.
What conditions is the nas517-3-4 available in?
The nas517-3-4 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
How do I get pricing for the nas517-3-4?
The nas517-3-4 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.
Do you offer expedited shipping for the nas517-3-4?
Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.
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