MIL-DTL-38999 Series I connectors offer high-performance connectivity with up to 128 contacts in an insert, designed for harsh environments. Featuring front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, they provide versatile options for various applications. With a wide operating temperature range from -65 °C to 200 °C, these connectors ensure reliable performance in extreme conditions. Made from durable aluminum shells and available in different plating options such as gold and electroless nickel, they offer enhanced durability and conductivity. Certified for military specifications, these connectors are ideal for demanding environments requiring secure and efficient electrical connections.