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 front wall mount, rear wall mount, and jam nut receptacles with RFI grounding plugs, these connectors come in 9 shell sizes and 52 insert arrangements, using M39029 rear release crimp contacts. Constructed with high-strength aluminum shells, they offer various plating options, including cadmium-free finishes, such as electroless nickel. Ideal for military and aerospace applications, these connectors ensure reliable performance with their gold-plated removable crimp contacts and bayonet coupling. Designed for durability, they have a service rating of I and meet environmental resistance standards, making them suitable for a wide range of industrial uses.
