P/N: nas1221-3e5p
Category: Fasteners & Hardware
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 | 18 Available |
The NAS1221-3E5P is a flat countersunk machine screw with internal drive for flush-mounted assemblies. Manufactured from A-286 stainless steel per AMS 5732, this high-torque fastener features 0.190-inch diameter threads at 32 TPI Class 3A pitch. Designed for airframe panels and structural applications where flush installation is required.
The countersunk head sits flush with panel surfaces, maintaining aerodynamic integrity and clean aesthetics. Verify screw length, grip distance, and installation torque against the aircraft Illustrated Parts Catalog and maintenance manual to ensure proper fit and NAS1221 compliance.
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 NAS1221-3E5P is a flat countersunk machine screw with internal drive for flush-mounted assemblies. Manufactured from A-286 stainless steel per AMS 5732, this high-torque fastener features 0.
Aircraft hardware is manufactured to military and aviation specifications. The SCREW conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
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 nas1221-3e5p.
Yes, we sell hardware in various quantities from single units to bulk lots. The SCREW is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.