The MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65°C to 200°C, these connectors are ideal for demanding applications. Available in various shell sizes and insert arrangements, they offer versatility in design. Constructed with high-strength aluminum shells and offered in different plating options such as cadmium and nickel, they ensure durability and reliability. These connectors, compliant with military specifications, come in plug, receptacle, and grounding plug configurations, providing flexibility for different mounting needs. With RoHS-certified options available, they meet environmental standards while offering superior performance in challenging conditions.