The MIL-DTL-38999 Series II connectors offer high performance in harsh environments, featuring up to 128 contacts within a durable insert. With an extensive operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, they ensure secure and reliable connectivity. Built to military specifications, these connectors guarantee quality and durability. The aluminum shells with multiple plating options, including RoHS compliant finishes, cater to diverse needs. With removable crimp contacts and bayonet coupling, they provide ease of installation and maintenance. Suitable for mission-critical operations, these connectors offer optimal conductivity and environmental resistance, making them essential components for aerospace, defense, and industrial applications.