MIL-DTL-38999 Series II connectors boast a high contact density of up to 128 inserts, ensuring robust connectivity in demanding environments. Engineered for durability, these connectors feature environmental sealing and a wide operating temperature range from -65 °C to 200 °C. Offering various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation needs. With 52 insert arrangements and M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12, these connectors provide versatility in applications. Constructed with aluminum shells and available in different plating options like electroless nickel and anodized aluminum, they guarantee reliable performance. Meeting MIL-DTL-38999 II military specifications, these connectors are ideal for critical operations where ruggedness and precision are paramount.