MIL-DTL-38999 Series II connectors offer robust connectivity with up to 128 contacts in an insert, designed for harsh environments. Featuring various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they ensure versatile installation. These connectors, compliant with military specification MIL-DTL-38999 II, are crafted from durable aluminum with plating choices including electroless nickel and cadmium finishes. With a wide operating temperature range of -65 °C to 200 °C, they guarantee reliable performance in extreme conditions. Utilizing M39029 rear release crimp contacts, they provide secure connections, ideal for aerospace and defense applications. RoHS compliant options are available, making them suitable for diverse industrial needs.