MIL-DTL-38999 Series II connectors feature up to 128 contacts in an environmentally sealed insert, designed for rugged applications with an operating temperature range of -65 °C to 200 °C. Available in various mounting styles, including front and rear wall mount, jam nut, and box mount receptacles, these connectors offer versatility. With options for straight, RFI grounding, and standard plugs with a 90-degree cable clamp, they accommodate different installation requirements. Utilizing M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12, they ensure secure connections. Constructed with aluminum shells and various plating options, such as cadmium and nickel, these connectors meet stringent military specifications. Their EMI/RFI shielding and RoHS compliance make them ideal for demanding environments. Suitable for male contacts, these connectors have a mating life of 500 cycles, ensuring long-lasting performance. With a focus on durability and reliability, they are a vital component for critical applications.