MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts, ideal for harsh environments. Featuring a rugged aluminum shell and various plating options, including cadmium-free finishes, these connectors ensure reliable operation in extreme conditions. With a wide range of mounting styles, such as front and rear wall mount, jam nut, and box mount receptacles, they provide versatility for different applications. The straight plug design, with EMI and RFI shielding, guarantees secure connections. Utilizing gold-plated removable crimp contacts, these connectors maintain excellent conductivity and durability. Engineered to military specifications, they have a wide operating temperature range from -65 °C to 175 °C, making them suitable for demanding environments. With a service rating of II, these connectors offer superior performance for critical applications.