Dualok Interconnect System

Amphenol Aerospace
Part Number Information
Part #: Price/Availability:
PDS-222-5 Buy Now

Dualok is an enhanced anti-decoupling mechanism that can be used on virtually any cylindrical plug connector and backshell.The Dualok Interconnect System greatly improves electrical performance in harsh environments while providing a size and weight savings when compared to standard connectors in the same class.Dualok technology is applied to the plug connector and backshell only and will mate with standard receptacles. 


  • Better Shell-to-Shell Conductivity 
  • Assures EMI Protection at High Frequencies 
  • Minimized Contact Fretting 
  • Extreme Vibration Capabilities at Wide Temperature Range (-65°C to +200°C) 
  • Enhanced Corrosion Protection with Composite Materials 
  • Reduces Relative Motion 
  • Lightweight, Hybrid Composite/Metal Design 
  • Smaller Footprint/Space Savings


  • Commercial Aerospace 
  • Military Aerospace 
  • Rotorcraft 
  • Ground Vehicle