The MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts in an insert, ideal for harsh environments. Featuring various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, these connectors ensure secure and reliable connections. With a wide operating temperature range of -65°C to 200°C, they are designed to withstand extreme conditions. Made of durable aluminum with multiple plating options including gold and electroless nickel, they guarantee long-lasting performance. Certified for military specifications, these connectors are crucial for applications requiring rugged and environmentally sealed connectivity.