SCREW (P/N nas1221-3cr5) - New Surplus
P/N: nas1221-3cr5
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 Surplus | 6 Available |
Product Description
The NAS1221-3CR5 is a close-tolerance flat countersunk machine screw featuring 10-32 UNJ threads, class 3A. This fastener incorporates an internal high-torque drive per National Aerospace Standards for secure engagement without stripping. Designed for flush structural fastening in airframe assemblies and panel installations where controlled-fit precision is critical.
Install in prepared countersinks and torque per aircraft maintenance manual specifications. The close tolerance ensures consistent fit and performance in high-reliability aerospace 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 nas1221-3cr5)?
The NAS1221-3CR5 is a close-tolerance flat countersunk machine screw featuring 10-32 UNJ threads, class 3A. This fastener incorporates an internal high-torque drive per National Aerospace Standards for secure engagement without stripping.
Does the nas1221-3cr5 meet AN/MS/NAS aviation specifications?
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.
What material is the nas1221-3cr5 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 nas1221-3cr5.
Can I order the nas1221-3cr5 in custom quantities?
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.