MIL-DTL-38999 Series II connectors offer robust connectivity with up to 128 contacts, ideal for demanding environments. Featuring durable aluminum shells and a wide operating temperature range (-65 °C to 200 °C), they ensure reliable performance in harsh conditions. Available in various mounting options, including wall mount and box mount receptacles, these connectors are versatile for different applications. With RoHS compliant plating options such as electroless nickel and cadmium-free finishes, they meet stringent environmental standards. The connectors, with removable crimp contacts and bayonet coupling, provide secure and efficient connections, with a service rating of M for military applications. Suitable for back panel or through bulkhead mounting, they are designed for longevity with a mating life of 500 cycles. The contact gender is female, and the contact style is socket, ensuring conductivity and ingress protection for enhanced reliability. The MIL-DTL-38999 Series II connectors are a dependable choice for critical electrical connections in aerospace, defense, and industrial settings.