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 various mounting options including front and rear wall mount, and jam nut receptacles, they ensure reliable connectivity in demanding conditions. These connectors, compliant with military specification MIL-DTL-38999 I, come in high strength aluminum shells with a choice of plating options such as electroless nickel and cadmium finishes. With RoHS certified cadmium-free variants, they offer versatility and performance for a wide range of applications requiring secure electrical connections.