MIL-DTL-38999 Series I connectors feature up to 128 contacts in an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various shell sizes and insert arrangements, these connectors offer versatility in front wall mount, rear wall mount, and jam nut receptacles with RFI grounding plugs. Utilizing M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8, they ensure reliable connectivity. Constructed with high strength aluminum shells and offered in different plating options including cadmium-free finishes, these connectors provide durability and performance. Suited for military applications, they meet MIL-DTL-38999 I specifications, guaranteeing quality and compliance.