MIL-DTL-38999 Series II connectors boast a high contact density of up to 128 contacts within a single insert, ensuring robust connectivity in demanding environments. Engineered for harsh conditions, these 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, as well as straight and right-angle plugs, they offer versatility for diverse applications. With nine shell sizes and 52 insert arrangements, compatibility is guaranteed with M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12. Crafted from durable aluminum, these connectors come with a choice of plating options including cadmium-free finishes. Meeting MIL-DTL-38999 II military specifications, they ensure reliable performance in critical operations.