MIL-DTL-38999 Series I connectors are designed for rugged environments, featuring up to 128 contacts within an insert. These connectors offer reliable performance in extreme conditions, with an operating temperature range of -65 °C to 200 °C. Available in various shell sizes and insert arrangements, they come in aluminum shells with options for plating, including cadmium-free finishes. The connectors are MIL-DTL-38999 I compliant and come in different types such as front wall mount, rear wall mount, and jam nut receptacles, suitable for military and aerospace applications. With RoHS-certified options, they ensure high reliability and durability in demanding environments.