MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various mounting styles such as front wall mount, rear wall mount, and jam nut receptacles, they offer versatility in installation. Constructed with aluminum shells and offering multiple plating options, including RoHS-certified finishes, these connectors ensure reliable performance. Utilizing M39029 rear release crimp contacts, they guarantee secure connections. Perfect for military, aerospace, and industrial use, these connectors are known for their durability and resilience.