描述：The KJL5E21B35PN from ITT Cannon is KJL series, MIL-DTL-38999 series I equivalent box mount receptacle with 79 contacts. The KJL series offer high density contact arrangements in lightweight miniature circular connectors. These scoop proof connectors have quick mating and are environmentally sealed. It has a three point bayonet coupling system which not only makes the KJL series as quick-mating connectors but also provides an audible and tactile click along with visual verification of mating via sighting hole and high visibility bright blue bayonet pins. The KJL series connectors are intermateable with Souriau and MIL-DTL-38999 series I connectors. These connectors utilize full metal retention clips in their insulators which assures the highest level of serviceability and unparalleled contact retention. They have well-proven electrical capability to withstand extreme shock, exposure and vibration. . Five keyway polarization with optional keyway rotation . Fluid resistant to many fuels, solvents, coolants and oils . 500 mating cycles . Operating temperature range from -65°C to 175°C . Insulation resistance is 5000Mohm . Salt spray exposure of 500hour . Hard plastic wafer contains metal retention tines for high reliability retention of crimp contacts . Aluminium alloy body material with olive drab chromate over cadmium plating . Copper alloy crimp pin contacts with gold plating