MIL-DTL-38999 Series II connectors are engineered for rugged environments, offering exceptional durability and performance. With up to 128 contacts in each insert, these connectors provide reliable connectivity in a wide range of applications. Featuring a robust aluminum shell and various plating options, including electroless nickel and cadmium finishes, they ensure corrosion resistance and longevity. The connectors are designed for versatility, with options for front and rear wall mount, jam nut, and box mount receptacles. Utilizing M39029 rear release crimp contacts, they guarantee secure connections. Operating at temperatures ranging from -65 °C to 200 °C, they are suitable for harsh conditions. Compliant with military specification MIL-DTL-38999 II, these connectors are ideal for demanding military, aerospace, and industrial environments.