MIL-DTL-38999 Series II connectors, known for their rugged design, feature up to 128 contacts housed within an environmentally sealed insert. With an impressive operating temperature range of -65 °C to 200 °C, these connectors are ideal for harsh environments. Offering various mounting options such as front wall, rear wall, jam nut, and box mount receptacles, they cater to diverse installation needs. Available in 9 shell sizes and 52 insert arrangements, these connectors use M39029 rear release crimp contacts for reliable connectivity. Crafted from aluminum, they come in different plating options including cadmium-free finishes, ensuring RoHS compliance. Perfect for military and industrial applications, these connectors deliver high performance and durability.