MIL-DTL-38999 Series I connectors feature up to 128 contacts housed in an environmentally sealed insert, designed for durability in harsh conditions. With an operating temperature range of -65 °C to 200 °C, these connectors are suitable for a wide range of applications. Available in various shell sizes and insert arrangements, they utilize rear release crimp contacts for secure connections. The high strength aluminum shells come with multiple plating options, including cadmium-free finishes for RoHS compliance. The connector family includes front wall mount, rear wall mount, and jam nut receptacles, along with RFI grounding plugs, all meeting stringent military specifications for reliability. Perfect for demanding environments, these connectors offer reliable performance with gold-plated contacts, ensuring conductivity and longevity.