MIL-DTL-38999 Series I connectors are designed for rugged environments, offering up to 128 contacts in a sealed insert. With a wide operating temperature range of -65 °C to 200 °C, they ensure reliable performance in extreme conditions. Available in various shell sizes and plating options, including RoHS compliant finishes, these connectors feature front and rear wall mount receptacles with RFI grounding plugs. Utilizing M39029 rear release crimp contacts, they guarantee secure connections. Made of high strength aluminum, they are ideal for military and industrial applications requiring durability and conductivity.