MIL-DTL-38999 Series I connectors feature up to 128 contacts in a sealed insert, designed for harsh environments with an operating temperature range from -65 °C to 200 °C. Available in various configurations including front wall mount, rear wall mount, and jam nut receptacles, this connector family meets stringent military specifications. With 9 shell sizes and 52 insert arrangements, it uses M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8 for coax and twinax applications. Constructed from high-strength aluminum shells with plating options like cadmium, electroless nickel, and black anodized aluminum, these connectors ensure reliable performance. RoHS compliant finishes are also available.
