The MIL-DTL-38999 Series II connectors offer reliable connectivity in harsh environments, featuring up to 128 contacts sealed for environmental protection. With an impressive operating temperature range of -65 °C to 200 °C, they are suitable for a wide range of applications. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, these connectors provide flexibility in installation. Constructed with aluminum shells and offering multiple plating options, including RoHS-certified finishes, they ensure durability and compliance with environmental standards. Utilizing M39029 rear release crimp contacts, these connectors guarantee secure and efficient connections. The straight plug design, with options for RFI grounding and 90-degree cable clamp, accommodates different installation requirements. Meeting MIL-DTL-38999 II specifications, these connectors are ideal for military and aerospace applications, providing high-performance connectivity in demanding conditions.