The MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range from -65 °C to 200 °C, these connectors offer durability and reliability in extreme conditions. Available in various shell sizes and insert arrangements, they utilize rear release crimp contacts and come in high-strength aluminum shells with multiple plating options. The connector family includes front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, meeting MIL-DTL-38999 I military specifications. Suitable for demanding applications, these connectors ensure secure and efficient electrical connections.