MIL-DTL-38999 Series II connectors, featuring up to 128 contacts in an insert, are designed for harsh environments with their environmental sealing and wide operating temperature range of -65°C to 200°C. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, as well as straight and 90-degree cable clamp plugs, they offer versatility in connectivity solutions. Utilizing M39029 rear release crimp contacts, these connectors ensure secure and reliable connections. Constructed with aluminum shells and plated with options such as cadmium and nickel, they meet stringent military specifications for durability. Suitable for diverse applications, these connectors are a dependable choice for demanding environments.