MIL-DTL-38999 Series I connectors offer high-performance connectivity in harsh environments, featuring up to 128 contacts in a sealed insert. With a wide operating temperature range from -65 °C to 200 °C, these connectors are suitable for demanding applications. Available in various shell sizes and insert arrangements, they utilize M39029 rear release crimp contacts for reliable connections. Made of high-strength aluminum with plating options including cadmium-free finishes, they ensure durability and longevity. Designed for wall mounting, these connectors come in receptacle and grounding plug configurations, meeting MIL-DTL-38999 I military specifications for superior performance.