MIL-DTL-38999 Series I connectors are designed for rugged environments, featuring up to 128 contacts in a sealed insert. With an operating temperature range from -65 °C to 200 °C, they offer reliable performance in harsh conditions. Available in various shell sizes and insert arrangements, these connectors come in aluminum shells with options for different platings, including RoHS-certified finishes. The straight plug design, with bayonet coupling, is ideal for secure and efficient connections. Utilizing removable crimp contacts, these connectors ensure easy installation and maintenance. Suitable for military and industrial applications, they provide durable and conductive connectivity with 1500 mating cycles.