The MIL-DTL-38999 Series II connectors offer robust connectivity solutions with up to 128 contacts in a sealed insert. Designed for harsh environments, these connectors feature various mounting options, including front and rear wall mount, jam nut, and box mount receptacles. With operating temperatures ranging from -65°C to 200°C, they ensure reliable performance in extreme conditions. Available in aluminum shells with multiple plating options, such as gold and electroless nickel, they meet stringent military specifications for durability. Suitable for applications requiring high reliability, these connectors are ideal for aerospace, defense, and industrial use.