MIL-DTL-38999 Series II connectors set the standard for robust connectivity in harsh environments, featuring up to 128 contacts housed within a sealed insert. With an impressive operating temperature range of -65 °C to 200 °C, these connectors ensure reliable performance in extreme conditions. Available in various mounting options, including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility for diverse applications. The connectors, crafted from durable aluminum, come with a choice of plating finishes, including cadmium-free options for RoHS compliance. Utilizing M39029 rear release crimp contacts, they guarantee secure and efficient connections. With a mating type of bayonet, service rating of I, and male contact gender, these connectors are designed for rugged use, boasting a mating life of 500 cycles. Suitable for potting applications, they feature a pin contact style and are ideal for military and industrial environments.