SCREW, FLAT HEAD (P/N nas517-3-7) - New, New Surplus
P/N: nas517-3-7
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 | 80 Available |
| New Surplus | 23 Available |
Product Description
The NAS517-3-7 is a flat-head countersunk machine screw with cross-recess drive, manufactured from alloy steel to NAS517 specifications. This fastener provides flush surface installation in aerospace structures requiring close-tolerance shear applications. The countersunk head sits flush with panel surfaces, eliminating protrusions in aerodynamic or high-stress areas.
Commonly installed in aircraft fuselage panels, control surfaces, and structural assemblies where smooth surfaces are critical. Installation requires proper torque per NAS specifications and aircraft maintenance manual guidance to ensure load-bearing integrity.
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, FLAT HEAD (P/N nas517-3-7)?
The NAS517-3-7 is a flat-head countersunk machine screw with cross-recess drive, manufactured from alloy steel to NAS517 specifications. This fastener provides flush surface installation in aerospace structures requiring close-tolerance shear applications.
Does the nas517-3-7 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The SCREW, FLAT HEAD 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 nas517-3-7 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 nas517-3-7.
Can I order the nas517-3-7 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The SCREW, FLAT HEAD is available in: New, New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.