SCREW-100 FLAT HEAD CLOSE TOL. (P/N nas517-3-5) - New Surplus
P/N: nas517-3-5
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 | 410 Available |
Product Description
The NAS517-3-5 is a 100° flat countersunk machine screw engineered for aerospace assemblies requiring flush-surface installation. Manufactured from alloy steel with a cross-recess drive, this close-tolerance fastener meets NAS517 specifications for precision and reliability. Used in airframe skin joints where countersinking is critical to maintain aerodynamic contour and structural integrity.
Installation requires matching the 100° countersink angle with appropriate grip length and thread selection per design data, then torquing to specification per the applicable aircraft maintenance manual.
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 nas517-3-5)?
The NAS517-3-5 is a 100° flat countersunk machine screw engineered for aerospace assemblies requiring flush-surface installation. Manufactured from alloy steel with a cross-recess drive, this close-tolerance fastener meets NAS517 specifications for precision and reliability.
What conditions is the nas517-3-5 available in?
The nas517-3-5 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 nas517-3-5?
The nas517-3-5 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 nas517-3-5?
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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