MIL-DTL-38999 Series II connectors are designed for rugged environments, offering up to 128 contacts in an environmentally sealed insert. With an impressive operating temperature range from -65 °C to 200 °C, they provide reliable performance in harsh conditions. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, these connectors feature straight, RFI grounding, and standard plugs with a 90-degree cable clamp. Utilizing M39029 rear release crimp contacts in different sizes, they ensure secure connections. Constructed with aluminum shells and offering plating options like cadmium and nickel, these connectors meet stringent military specifications. The gold-plated contacts, with a mating life of 500 cycles, guarantee optimal conductivity. Their EMI/RFI shielding and environment-resistant design make them ideal for demanding applications.