The Souuriau 851 series connectors were originally designed for aircraft and are now widely used in commercial and military applications due to their ability to provide powerful connectivity while maintaining lightweight and compact design. These bayonet connectors meet the environmental resistance and reliability requirements of MIL-DTL-26482 series I, and comply with the MS311 standard as well as VG95328 and HE301B standards. The Souriu 851 series offers sealed and fully sealed versions, as well as various styles and materials. In addition to being suitable for airplanes, these multifunctional connectors are also suitable for electronic devices such as machine tools, automation, and measurement equipment