The 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 options including front and rear wall mount, jam nut, and box mount 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. Suitable for military and industrial use, the MIL-DTL-38999 Series II connectors provide durable and environmentally sealed connectivity.