The MIL-DTL-38999 Series II connectors have up to 128 contacts, offering robust connectivity in harsh environments. These environmentally sealed connectors feature a wide operating temperature range from -65 °C to 200 °C. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, they ensure versatile installation options. With 52 insert arrangements and M39029 crimp contacts in multiple sizes, they cater to diverse connectivity needs. Crafted from aluminum with options for RoHS compliant finishes, these connectors guarantee durability and reliability. Perfect for military and industrial applications, they provide secure and efficient electrical connections in demanding settings.