MIL-DTL-38999 Series II connectors are designed for harsh environments, offering up to 128 contacts in a single insert. With operating temperatures ranging from -65°C to 200°C, these connectors are suitable for a wide range of applications. Available in various mounting options such as front wall mount, rear wall mount, jam nut, and box mount receptacles, they provide flexibility in installation. Featuring aluminum shells with plating options including electroless nickel and cadmium finishes, they ensure durability and reliability. Compliant with military specifications, these connectors are ideal for use in demanding environments where rugged performance is essential.