MIL-DTL-38999 Series I connectors are designed for harsh environments, offering up to 128 contacts in a sealed insert. With an operating temperature range from -65 °C to 200 °C, these connectors are versatile and reliable. Available in various shell sizes and insert arrangements, they feature front wall mount, rear wall mount, and jam nut receptacles, along with RFI grounding plugs. Constructed with high-strength aluminum shells and offering multiple plating options, including cadmium-free finishes, they ensure durability and compliance. Suitable for military and industrial applications, these connectors guarantee secure electrical connections even in demanding conditions.