MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in a sealed insert. With an operating temperature range of -65 °C to 200 °C, they offer reliable performance in extreme conditions. Available in various shell sizes and insert arrangements, these connectors come in high-strength aluminum shells with multiple plating options, including cadmium-free finishes. Offering front and rear wall mount options, as well as jam nut receptacles and RFI grounding plugs, they ensure secure connections in military and industrial applications. Utilizing M39029 rear release crimp contacts, they guarantee efficient transmission with removable crimp contacts. Meeting MIL-DTL-38999 I specifications, these connectors are essential for environments requiring durable and reliable electrical connections.