Souriau-Sunbank 8526 Hermetic Series


The Souriau-Sunbank 8526 hermetic series is a receptacle connector with bayonet coupling system according to MIL-C-26482 series II standard. 8526 connectors are designed to be used in military and aerospace applications. The hermetic receptacle connector with tin plated steel housing and bayonet coupling interface allow quick mating. The plated steel housing is designed to withstand harsh environmental conditions. Esterline 8526 hermetic series connectors are available in solder flange for compactness and hermeticity, in square flange configuration for easy installation and in jam-nut for easy replacement.


  • MIL-DTL-26482 Series II
  • QPL approved
  • Extremely low leak rate
  • Quick mating
  • Customizable to any need
  • Qualified according to MIl-C-26482 series II
  • Bayonet coupling
  • Operating temperature range: -55°C to +200°C
  • Hermeticity: 10-7 atm.cm3/s under helium


Souriau-Sunbank Connection Technologies is a world leader in the harsh environment interconnect solutions market. They have a strong culture of operational excellence. Composed of two highly respected interconnect brands, SOURIAU and SUNBANK. Souriau-Sunbank Connection Technologies is a global designer, manufacturer and supplier of high-performance and high-reliability interconnect products. These include connectors, backshells, conduits, cable assemblies, contacts and custom interconnect solutions.

Connector Tech LLC offers a variety of value added services for the Souriau-Sunbank Connection Technologies line of Souriau connectors. Please contact us to discuss these options.

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