MIL-DTL-38999 Series I connectors offer high-performance connectivity solutions in harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range from -65°C to 200°C, they are suitable for a wide range of applications. Available in various shell sizes and insert arrangements, these connectors come with M39029 rear release crimp contacts for secure connections. The high strength aluminum shells are offered in different plating options, including cadmium-free finishes. Their versatility extends to mounting options like front wall mount, rear wall mount, and jam nut receptacles, catering to diverse installation needs. These connectors, compliant with MIL-DTL-38999 I standards, are ideal for military and industrial applications requiring reliable and durable electrical connections.