MIL-DTL-38999 Series II connectors are robustly designed for harsh environments, offering up to 128 contacts in an insert. With an operating temperature range spanning from -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various configurations such as front and rear wall mount, jam nut, and box mount receptacles, they provide versatility in installation. Featuring aluminum shells with options for plating finishes including electroless nickel and cadmium, these connectors ensure durability and reliable performance. Utilizing M39029 rear release crimp contacts, they guarantee secure connections. Meeting military specification MIL-DTL-38999 II, these connectors are meticulously crafted for quality and compliance.