MIL-DTL-38999 Series I connectors feature up to 128 contacts in an insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various shell sizes and insert arrangements, they utilize rear release crimp contacts for secure connections. With options for front and rear wall mount as well as jam nut receptacles, these connectors are environmentally sealed and offer RFI grounding. Crafted in high strength aluminum shells with plating choices including cadmium-free finishes, they ensure durability and reliability. Perfect for military and aerospace applications, these connectors meet stringent MIL-DTL-38999 I specifications.