MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts within a sealed insert. With an impressive operating temperature range of -65°C to 200°C, these connectors offer reliability in extreme conditions. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation requirements. Crafted from durable aluminum, these connectors come with multiple plating options such as gold, electroless nickel, and cadmium-free finishes. Utilizing M39029 rear release crimp contacts, they ensure secure connections. Perfect for military and aerospace applications, these connectors guarantee performance with their rugged construction and environmental resistance.