MIL-DTL-38999 Series II connectors feature up to 128 contacts in an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, these connectors offer versatility. With options for straight, RFI grounding, and 90-degree cable clamp plugs, they cater to diverse connectivity needs. Compliant with military specification MIL-DTL-38999 II, these circular connectors come in aluminum shells with multiple plating choices, ensuring durability. Utilizing M39029 rear release crimp contacts, they guarantee reliable performance. RoHS compliant finishes are available, making them suitable for various applications requiring a high level of environmental protection.