MIL-DTL-38999 Series I connectors boast a high contact density of up to 128 contacts in an insert, offering robust environmental sealing for reliable performance in harsh conditions. With an impressive operating temperature range from -65 °C to 200 °C, these connectors are designed for extreme environments. Available in various shell sizes and insert arrangements, they feature M39029 rear release crimp contacts for secure connections. The connectors come in durable aluminum shells with a choice of plating options, including cadmium-free finishes for RoHS compliance. Whether you need front or rear wall mount receptacles or jam nut receptacles, the MIL-DTL-38999 I family provides versatile connectivity solutions.