MIL-DTL-38999 Series II connectors, designed for harsh environments, feature up to 128 contacts in an insert and offer reliable performance in extreme conditions. With an operating temperature range from -65 °C to 200 °C, these connectors are environmentally sealed for enhanced durability. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse application needs. The connectors, with their thin-walled construction, ensure space-efficient installation. Offering both straight and 90-degree cable clamp plugs, they provide flexibility in cable management. Utilizing M39029 rear release crimp contacts, these connectors guarantee secure connections. Constructed with aluminum shells and plated with options like electroless nickel, they prioritize both strength and corrosion resistance. Suitable for military and industrial applications, these connectors meet stringent performance standards.