MIL-DTL-38999 Series I connectors offer robust connectivity with up to 128 contacts, designed for harsh environments. These environmentally sealed connectors feature front wall mount, rear wall mount, and jam nut receptacles, providing versatility in installation. With a wide operating temperature range of -65 °C to 200 °C, they are suitable for demanding applications. The connectors come in 9 shell sizes and 52 insert arrangements, accommodating various contact sizes. Utilizing M39029 rear release crimp contacts, they ensure secure and reliable connections. Constructed with high-strength aluminum shells and available in different plating options, including RoHS-certified finishes, these connectors meet stringent performance standards. Whether in military or industrial settings, MIL-DTL-38999 I connectors deliver exceptional durability and conductivity, making them ideal for critical operations.