MIL-DTL-38999 Series II connectors are designed for harsh environments, offering up to 128 contacts within an insert for secure connectivity. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they provide flexibility in installation. Featuring aluminum shells with options for plating finishes like electroless nickel and cadmium olive drab, these connectors ensure durability and reliability. Compliant with military specification MIL-DTL-38999 II, they guarantee high performance in rugged conditions. With removable crimp contacts and bayonet coupling, they facilitate easy and secure connections. Suitable for male contact gender and conductive applications, these connectors are essential for environments requiring environment resistance.