MIL-DTL-38999 Series I connectors feature up to 128 contacts within an environmentally sealed insert, designed for reliable performance in harsh conditions. With an operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various shell sizes and insert arrangements, they offer versatility for different connectivity needs. The connectors come in high-strength aluminum shells with a choice of plating options, including cadmium-free finishes for RoHS compliance. Whether for front wall mount, rear wall mount, or jam nut receptacles, the MIL-DTL-38999 I connectors ensure secure and durable connections in military and industrial settings.