MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range of -65 °C to 200 °C, they offer reliable performance in extreme conditions. Available in various shell sizes and insert arrangements, these connectors come in high-strength aluminum shells with options for different plating finishes. Meeting military specification MIL-DTL-38999 I, they are ideal for applications requiring durability and ruggedness. From front wall mount to jam nut receptacles, they offer versatility in installation. The use of M39029 rear release crimp contacts ensures secure connections, with options for coax and twinax contacts. RoHS compliant finishes are available, catering to environmental regulations. Perfect for demanding industries, these connectors provide dependable connectivity in critical operations.