MIL-DTL-38999 Series I connectors feature up to 128 contacts housed in an insert, offering robust environmental sealing for reliable performance in harsh conditions. With an 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 utilize M39029 rear release crimp contacts for secure connections. The high-strength aluminum shells come in a range of plating options, including cadmium-free finishes for RoHS compliance. With options for front and rear wall mount, as well as jam nut receptacles, these connectors provide versatility for different mounting requirements. Meeting military specification MIL-DTL-38999 I, they ensure durability and conductivity, making them essential components for rugged environments.