The MIL-DTL-38999 Series II connectors are designed for demanding environments, featuring up to 128 contacts housed in a secure insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for harsh conditions. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. The connectors are crafted from durable aluminum with multiple plating options, ensuring long-lasting performance. Utilizing M39029 rear release crimp contacts, they provide reliable connectivity. RoHS compliant finishes are available, making them suitable for environmentally conscious applications. Suitable for military and industrial use, these connectors meet stringent MIL-DTL-38999 II specifications.