MIL-DTL-38999 Series I connectors feature up to 128 contacts housed in an environmentally sealed insert, designed for harsh environments with an operating temperature range from -65°C to 200°C. Available in various shell sizes and insert arrangements, they offer versatility in applications. These connectors, including front and rear wall mount receptacles and grounding plugs, utilize M39029 rear release crimp contacts for secure connections. Constructed with high-strength aluminum shells, they come in a range of plating options, including RoHS-certified finishes, ensuring reliability and performance. Suitable for military and industrial use, these connectors meet stringent quality standards for durability and functionality.