MIL-DTL-38999 Series II connectors, part of the 38999 Series II, are designed for harsh environments with up to 128 contacts in an insert. These connectors are environmentally sealed, with a wide operating temperature range from -65 °C to 200 °C. Available in various mounting options like front wall mount, rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. Featuring straight, RFI grounding, and standard plugs with a 90-degree cable clamp, they cater to different connectivity needs. Utilizing M39029 rear release crimp contacts, these connectors ensure secure and reliable connections. Constructed with aluminum shells and offered in multiple plating options, including RoHS-certified finishes, they meet stringent quality standards. Suitable for military and industrial applications, MIL-DTL-38999 Series II connectors guarantee durability and performance in demanding settings.