MIL-DTL-38999 Series I connectors offer robust performance in demanding environments, with up to 128 contacts in a sealed insert. Designed for a wide operating temperature range of -65°C to 200°C, these connectors come in various shell sizes and insert arrangements, featuring rear release crimp contacts. Available in aluminum shells with multiple plating options, including RoHS-certified finishes, they ensure reliable connectivity with gold-plated contacts. The straight plug design with bayonet coupling and keyway polarization B facilitates secure mating. With a service rating of I and a service class detail for potting applications, these connectors guarantee durability and conductivity, making them ideal for military and industrial use.