MS21083N9 – Nut

Aerospace self-locking hexagonal nut designed for use in aircraft structural and mechanical assemblies requiring secure fastening under vibration and cyclic loading. It features a prevailing-torque locking element (typically a non-metallic insert) that maintains clamp load and resists loosening without the need for additional locking hardware. This nut is commonly used in critical airframe and system installations where weight efficiency and reliable locking performance are required.

Application:
Aircraft airframe structures, engine accessory installations, control system linkages, landing gear assemblies, and other aviation fastening points requiring vibration-resistant self-locking nuts

Function:
Provides a threaded fastening connection with integrated self-locking capability, maintaining consistent clamp force and preventing loosening due to vibration, thermal cycling, and dynamic loads in aircraft service environments