MIL-DTL-38999 Series II connectors feature up to 128 contacts, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various configurations, including wall mount, jam nut, and box mount receptacles, they offer versatility in installation. These connectors come in 9 shell sizes and 52 insert arrangements, utilizing M39029 rear release crimp contacts. Crafted from aluminum, they boast multiple plating options, including cadmium-free finishes. With RoHS certification, they ensure environmental compliance. Perfect for military, aerospace, and industrial applications, these connectors provide reliable and durable electrical connections in demanding settings.