MIL-DTL-38999 Series II connectors feature up to 128 contacts, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various mounting options including front wall mount, rear wall mount, jam nut, and box mount, these connectors offer versatility in installation. With 52 insert arrangements and M39029 rear release crimp contacts in multiple sizes, they ensure reliable connectivity. Constructed with aluminum shells and offering plating options such as cadmium and nickel, they meet diverse application requirements. RoHS compliant finishes are also available. Ideal for military and industrial use, these connectors provide secure and durable electrical connections in demanding settings.