AN310-5 – Nut – 25 pcs Pack

Aerospace castellated hex nut designed for use with drilled bolts and cotter pin locking systems in aircraft structural and mechanical assemblies. The castellated design provides a positive mechanical locking method that prevents loosening under vibration and cyclic loading, making it suitable for critical aviation applications. Manufactured to AN standards, it is widely used throughout airframe and aircraft system installations. Supplied in a 25-piece pack for maintenance, repair, and production use.

Application:
Aircraft structural assemblies, landing gear systems, control linkages, engine accessory installations, and other aviation fastening points requiring castellated nuts with cotter pin retention

Function:
Provides a threaded fastening connection that is mechanically secured using a cotter pin through the bolt hole, preventing rotation and maintaining joint integrity under vibration and operational loads