P/N: nas640-121
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 | 1 Available |
The NAS640-121 is a close-tolerance hex head tension bolt manufactured from titanium alloy for high-strength structural aerospace applications. It features UNJF threads per NAS specifications and is designed for shear-fit bore installations in airframe joints. Typically paired with MS or NAS nuts, this bolt provides reliable load transfer in critical structural connections.
Installation requires torquing per aircraft maintenance manual specifications and NAS standard practice to ensure proper preload and safety margins in flight structures.
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 NAS640-121 is a close-tolerance hex head tension bolt manufactured from titanium alloy for high-strength structural aerospace applications. It features UNJF threads per NAS specifications and is designed for shear-fit bore installations in airframe joints.
Aircraft hardware is manufactured to military and aviation specifications. The BOLT 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 nas640-121.
Yes, we sell hardware in various quantities from single units to bulk lots. The BOLT is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.