The MIL-DTL-38999 Series I connectors, featuring up to 128 contacts in an insert, offer durable and environmentally sealed connectivity for harsh environments. 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 utilize M39029 rear release crimp contacts for reliable performance. The high-strength aluminum shells come with multiple plating options, including cadmium-free finishes, ensuring corrosion resistance. The connectors, with front wall mount, rear wall mount, and jam nut receptacles, are designed for easy installation and RFI grounding. Meeting stringent military specifications, they provide a secure and conductive connection, making them suitable for a wide range of industrial and aerospace applications.