MIL-DTL-38999 Series I connectors feature up to 128 contacts in an environmentally sealed insert, designed for rugged use with an operating temperature range of -65 °C to 200 °C. Available in various shell sizes and insert arrangements, they offer versatility for different applications. These connectors come in high-strength aluminum shells with options for plating finishes, including cadmium-free choices. With front and rear wall mount receptacles and RFI grounding plugs, they ensure secure connections in harsh environments. Utilizing M39029 rear release crimp contacts, they guarantee reliable performance. Suitable for military and industrial use, these connectors meet stringent MIL-DTL-38999 I standards for durability and functionality.