MIL-DTL-38999 Series I connectors feature up to 128 contacts enclosed in an insert, providing robust environmental sealing for reliable performance in harsh conditions. With an impressive operating temperature range of -65 °C to 200 °C, these connectors are suitable for a variety of demanding applications. Available in various shell sizes and insert arrangements, they accommodate M39029 rear release crimp contacts for secure connections. The high strength aluminum shells come with a choice of plating options, including cadmium-free finishes for RoHS compliance. Whether in military or industrial settings, these connectors offer durability and conductivity, making them ideal for critical electrical connections.