MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert with environmental sealing. Operating temperatures range from -65 °C to 200 °C, making them ideal for demanding applications. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, these connectors offer versatility in installation. With options for straight, RFI grounding, and 90-degree cable clamp plugs, they cater to different connectivity needs. Constructed with aluminum shells and offering multiple plating options, including cadmium-free finishes, they ensure durability and reliability. Meeting military specification MIL-DTL-38999 II, these connectors guarantee performance in challenging conditions, with a service rating of I and a mating life of 500 cycles. Suitable for a wide range of industries, they provide secure and efficient electrical connections.