MIL-DTL-38999 Series II connectors feature up to 128 contacts in an environmentally sealed insert, designed for rigorous operating conditions with a wide temperature range from -65°C to 200°C. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, these connectors ensure secure and reliable connections. With options for straight, RFI grounding, and standard plugs with a 90-degree cable clamp, they offer versatility for different applications. Utilizing M39029 rear release crimp contacts, these connectors guarantee efficient and durable performance. Constructed with aluminum shells and offering multiple plating choices such as gold, electroless nickel, and cadmium-free finishes, they meet stringent military specifications. Suitable for harsh environments, these MIL-DTL-38999 II connectors are ideal for demanding aerospace, defense, and industrial applications.