MIL-DTL-38999 Series I connectors offer robust performance in harsh environments, featuring up to 128 contacts sealed within their inserts. With an operating temperature range from -65°C to 200°C, these connectors are ideal for demanding applications. Available in various shell sizes and insert arrangements, they accommodate M39029 rear release crimp contacts for secure connections. The connector family includes front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs. Crafted from high-strength aluminum, they come in a range of plating options, including cadmium-free finishes for RoHS compliance. Suitable for military and industrial use, these connectors ensure reliable connectivity in challenging conditions.