MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are reliable in extreme conditions. Available in various mounting options including front and rear wall mount and jam nut receptacles, they offer versatility for different applications. The connectors meet military specification MIL-DTL-38999 I and come in high-strength aluminum shells with a range of plating options. Utilizing M39029 rear release crimp contacts, they ensure secure connections. Ideal for military and aerospace applications, these connectors guarantee durability and performance in demanding environments.