The MIL-DTL-38999 Series II connectors boast a high contact density of up to 128 inserts, ensuring robust connectivity in demanding environments. These circular connectors are meticulously designed for harsh conditions, featuring a wide operating temperature range from -65°C to 200°C and comprehensive sealing for reliable performance. Available in various mounting styles such as front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. With a selection of plating options including gold, electroless nickel, and anodized aluminum, these connectors cater to diverse application needs. Compliant with military specification MIL-DTL-38999 II, they guarantee durability and longevity, making them ideal for critical military, aerospace, and industrial systems.