MIL-DTL-38999 Series II connectors feature a maximum of 128 contacts within an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. With 52 insert arrangements and M39029 rear release crimp contacts, these connectors ensure reliable connectivity. Made of durable aluminum, they come with plating options such as cadmium and nickel for enhanced corrosion resistance. RoHS compliant finishes are also available. Perfect for military and industrial applications, these connectors provide a high level of performance and durability.