The MIL-DTL-38999 Series II 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, these connectors offer reliability in extreme conditions. Available in various mounting styles, including front and rear wall mount, jam nut, and box mount receptacles, they provide versatility for different applications. Featuring gold-plated removable crimp contacts, they ensure optimal conductivity and durability. RoHS compliant options are available, offering environmentally friendly finishes. Suitable for military and industrial use, these connectors meet stringent performance standards for reliable connectivity in demanding settings.