The MIL-DTL-38999 Series II connectors, compliant with military specification, offer robust performance in harsh environments. With up to 128 contacts sealed within, they ensure reliable connectivity in extreme conditions, operating smoothly between -65°C and 200°C. Available in various mounting styles like front and rear wall mount, jam nut, and box mount, these connectors cater to diverse installation needs. Featuring durable aluminum shells with plating options including gold, electroless nickel, and cadmium free finishes, they guarantee long-lasting quality. Utilizing M39029 rear release crimp contacts, these connectors provide secure and efficient connections. Suitable for applications requiring environmental resistance, these connectors, with their Bayonet coupling and socket contact style, offer 500 mating cycles. Meeting service rating I and service class E standards, they are ideal for demanding military and industrial environments.