MIL-DTL-38999 Series I connectors are designed for harsh environments, offering up to 128 contacts in a sealed insert. With a wide operating temperature range from -65°C to 200°C, these connectors are reliable in extreme conditions. Available in various shell sizes and insert arrangements, they feature front and rear wall mount options, as well as jam nut receptacles. Utilizing M39029 rear release crimp contacts, they ensure secure connections. The high-strength aluminum shells come with a choice of plating options, including cadmium-free finishes for RoHS compliance. Perfect for military and industrial applications, these connectors provide durable and efficient electrical connectivity.