SCREW (P/N nas517-3-20) - New Surplus
P/N: nas517-3-20
Category: Screws
Flat-rate shipping. Choose Ground or a faster service at checkout.
Flat-rate shipping covers most parts. If your order turns out to need freight or special handling, we'll contact you with the updated shipping cost before it ships. You can pay the difference or cancel for a full refund. International buyers pay any duties and import taxes.
Available Inventory
| Condition | Price | Stock |
|---|---|---|
| New Surplus | $1.00 | 526 Available |
Product Description
The NAS517-3-20 is a flat countersunk machine screw built to NAS517 aerospace standard. This close-tolerance fastener features a cross-recess drive for controlled torque application and flush head seating in panel joints and airframe assemblies. Steel construction provides strength for structural and non-structural panel fastening where flush profiles are required.
Install per aircraft maintenance manual specifications, verifying length and thread class against the Illustrated Parts Catalog before use. Suitable for general aviation and commercial aircraft maintenance applications.
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 (P/N nas517-3-20)?
The NAS517-3-20 is a flat countersunk machine screw built to NAS517 aerospace standard. This close-tolerance fastener features a cross-recess drive for controlled torque application and flush head seating in panel joints and airframe assemblies.
What conditions is the nas517-3-20 available in?
The nas517-3-20 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 nas517-3-20?
The nas517-3-20 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 nas517-3-20?
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.
Related Screws
- SCREW – P/N 639479
- SCREW – P/N tha4x12
- SCREW – P/N nk525d832r10
- SCREW – P/N nas517-4-1
- SCREW,MACHINE – P/N ms27039-4-13
- SCREW – P/N m3015-10
- SCREW – P/N nas517-2-1
- SCREW – P/N 120-079-6-24
- SCREW – P/N 9820053014
- HEXAGON HEAD SCREW – P/N nm-0000-0019301
- SCREW, MACHINE – P/N 343-0187-000
- SCREW – P/N nm-0000-0086401