The MIL-DTL-38999 Series II connectors are robust solutions for harsh environments, featuring up to 128 contacts in an insert. With an extensive operating temperature range from -65°C to 200°C, these connectors are ideal for demanding applications. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. The connectors, compliant with military specification MIL-DTL-38999 II, ensure reliable performance with gold-plated contact pins and durable aluminum shells. Offering multiple plating options, including electroless nickel and cadmium finishes, they cater to a range of environmental requirements. Suitable for military, aerospace, and industrial use, these connectors guarantee secure and efficient electrical connections in critical operations.