MIL-DTL-38999 Series II connectors offer robust connectivity with up to 128 contacts in an insert, ideal for harsh environments. These connectors feature various mounting options, including front and rear wall mount, jam nut, and box mount receptacles, ensuring versatile installation. Compliant with military specifications, they guarantee reliable performance in demanding applications. With a wide operating temperature range of -65 °C to 200 °C, they are suitable for extreme conditions. Crafted from durable aluminum with various plating options, such as gold and electroless nickel, these connectors ensure long-lasting conductivity. Their removable crimp contacts and bayonet coupling mechanism make assembly and maintenance convenient. Meeting stringent standards for environment resistance, these connectors are a dependable choice for mission-critical systems.