MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts in an insert and offering reliable performance in extreme conditions. With an operating temperature range of -65 °C to 200 °C, these connectors are suitable for a wide range of applications. Available in various mounting styles, including front and rear wall mount, jam nut, and box mount, they can be easily integrated into different systems. The connectors are made of durable aluminum and come with a choice of plating options, ensuring corrosion resistance. Utilizing M39029 rear release crimp contacts, they provide secure and efficient connections. RoHS compliant options are also available, making them environmentally friendly. With their high mating cycle life and conductive properties, these connectors are ideal for military, aerospace, and industrial applications where reliability is paramount.