MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range of -65 °C to 200 °C, these connectors offer reliable performance in extreme conditions. Available in various shell sizes and insert arrangements, they come in high-strength aluminum shells with a choice of plating options, including cadmium-free finishes. The connectors, compliant with military specification MIL-DTL-38999 I, are ideal for applications requiring secure and durable electrical connections, with options for front wall mount, rear wall mount, and jam nut receptacles. With RoHS certification and a focus on environmental resistance, they ensure long-lasting functionality in demanding settings.