The MIL-DTL-38999 Series II connectors offer robust connectivity with up to 128 contacts in an insert, designed for harsh environments. Featuring various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they ensure secure installations. With operating temperatures ranging from -65 °C to 200 °C, these connectors are suited for demanding applications. Made of durable aluminum with multiple plating options, they guarantee reliable performance. Utilizing M39029 crimp contacts, they provide efficient signal transfer with gold plating. Meeting military specification standards, these connectors are essential for applications requiring rugged and dependable electrical connections.