MIL-DTL-38999 Series I connectors feature up to 128 contacts in an insert, designed for harsh environments with operating temperatures ranging from -65 °C to 200 °C. Available in various shell sizes and insert arrangements, they offer versatile connectivity options. These connectors, compliant with military specification MIL-DTL-38999 I, come in aluminum shells with plating choices like cadmium-free finishes. With options for front wall mount, rear wall mount, and jam nut receptacles, they ensure secure and reliable connections. Utilizing M39029 rear release crimp contacts, they guarantee high performance in demanding applications. Suitable for a range of industries, these connectors are known for their durability, conductivity, and resistance to environmental factors.