The MIL-DTL-38999 Series II connectors, designed for harsh environments, boast a high contact density of up to 128 contacts within each insert. With exceptional environmental sealing, they ensure reliable performance in extreme conditions, with an operating temperature range spanning from -65 °C to 200 °C. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, these connectors offer versatility in installation. Featuring durable aluminum shells and a range of plating options, such as cadmium-free finishes, they cater to diverse application needs. Utilizing M39029 rear-release crimp contacts, they provide secure and efficient connectivity. Certified to military specification MIL-DTL-38999 II, these connectors guarantee quality and performance, making them ideal for demanding military and aerospace applications.