The MIL-DTL-38999 Series II connectors are designed for demanding environments, offering up to 128 contacts in an insert for versatile connectivity. With a wide operating temperature range of -65 °C to 200 °C, these connectors are suitable for harsh conditions. Available in various configurations such as front wall mount, rear wall mount, jam nut, and more, they provide flexibility in installation. Featuring aluminum shells with plating options including gold, electroless nickel, and cadmium-free finishes, they ensure reliable performance. Utilizing M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12, these connectors guarantee secure connections. Meeting MIL-DTL-38999 II military specifications, they are ideal for aerospace, defense, and industrial applications requiring rugged and durable electrical solutions.