MIL-DTL-38999 Series II connectors offer high performance with up to 128 contacts in an insert, designed for rugged environments with a wide operating temperature range of -65 °C to 200 °C. Featuring various mounting options like front wall mount, rear wall mount, jam nut, and box mount receptacles, these connectors provide versatility in installation. With options for straight, RFI grounding, and 90-degree cable clamp plugs, they cater to different connectivity needs. Utilizing M39029 rear release crimp contacts, they ensure secure and reliable connections. Available in aluminum shells with plating choices including cadmium-free finishes, they meet RoHS compliance standards. Suitable for military and industrial applications, these connectors guarantee durability and performance in demanding environments.