221 Quick-Releasable Connectors

These connectors are designed for applications that require quick disconnecting. The 221 Series are quick-release connectors and can easily be fitted on civil and military equipment, such as fixed-wing aircraft and helicopter radios, intercoms and accessories. These connectors provide outstanding communication reliability for all onboard audio and external connections.

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More Information

Product Features:

  • Aluminium
  • Watertight
  • Extensions, caps and fixing available


  • Customer specifications : STTE N°269PNI/1
  • Environmental specification : AIR 7304
  • Electrical specification : MIL-C-38999.

Additional information





Bernier are specialists in the design and production of electronic components for harsh environments. Bernier offers connector technology for weaponry, data transmission and radio communications systems as well as relays and other electromechanical products suitable for civil aeronautics, defense, security and military applications. Products range include:
  • Push-Pull or Quick-Releasable Connector
  • Bayonet Connectors
  • Avionic Connector
  • Coaxial Connectors
  • Hexagonal Connectors
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