P/N: nas517
Category: Screws
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New Surplus | 10 Available |
The NAS517 is a close-tolerance, flat countersunk machine screw for aircraft structural applications. Alloy steel construction with 3A threads provides 160 ksi minimum tensile strength and meets NAS specifications for precision fastening. The screw features a 99–101° countersink geometry designed for flush installation in aircraft panels and skin-to-structure joints.
Install in 100° countersunk holes and torque per aircraft maintenance manual. Thread fit and length verification ensures proper assembly performance in high-reliability airframe connections.
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.
The NAS517 is a close-tolerance, flat countersunk machine screw for aircraft structural applications. Alloy steel construction with 3A threads provides 160 ksi minimum tensile strength and meets NAS specifications for precision fastening.
The nas517 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
The nas517 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.
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.