MIL-DTL-38999 Series II connectors are designed for harsh environments, with up to 128 contacts in an insert for versatile connectivity. Featuring front and rear wall mount options, jam nut, and box mount receptacles, they offer flexibility in installation. With an operating temperature range of -65 °C to 200 °C, these connectors are suitable for a wide range of applications. Constructed with aluminum shells and various plating options, including RoHS certified finishes, they ensure durability and reliability. Utilizing M39029 rear release crimp contacts, they provide secure connections in sizes 22D, 22M, 22, 20, 16, and 12. Perfect for military and industrial use, these connectors meet MIL-DTL-38999 II specifications for performance and quality assurance.