The MIL-DTL-38999 Series II connectors boast up to 128 contacts within their environmentally sealed insert, designed for durability in harsh conditions. With an impressive operating temperature range of -65 °C to 200 °C, these connectors are a reliable choice for a variety of applications. Featuring various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they offer flexibility in installation. Available in aluminum shells with multiple plating options, including RoHS certified finishes, these connectors ensure both performance and compliance. The use of M39029 rear release crimp contacts further enhances their reliability. Ideal for military and industrial use, these connectors guarantee secure and efficient electrical connections in demanding environments.