MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts, suitable for harsh environments. Featuring front and rear wall mounts, jam nut, and box mount receptacles, they cater to diverse installation needs. With a wide operating temperature range of -65°C to 200°C, these connectors ensure reliability in extreme conditions. Available in aluminum shells with various plating options, including gold and electroless nickel, they guarantee superior conductivity and durability. Designed for military specifications, these connectors are ideal for applications requiring rugged, moisture-resistant solutions.