The MIL-DTL-38999 Series II connectors are designed for harsh environments, offering up to 128 contacts within a rugged insert. With environmental sealing and a wide operating temperature range of -65°C to 200°C, they ensure reliable performance in demanding conditions. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, these connectors feature thin walls and restricted lengths for space-saving installations. Compliant with military specification MIL-DTL-38999 II, they are ideal for applications requiring robust connectivity. Constructed with aluminum shells and offering multiple plating options, including RoHS-certified finishes, these connectors provide both durability and versatility. Utilizing M39029 rear release crimp contacts, they offer secure and efficient connections, with options for straight, RFI grounding, and 90-degree cable clamp plugs. Suitable for a wide range of industries, from aerospace to industrial, these connectors meet the highest standards for performance and reliability in critical applications.