The MIL-DTL-38999 Series II connectors are rugged and reliable, designed for harsh environments with up to 128 contacts in an insert. Featuring a wide operating temperature range of -65°C to 200°C, these connectors are environmentally sealed for optimal performance. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility for different applications. With options for straight, RFI grounding, and standard plugs, as well as multiple shell sizes and insert arrangements, these connectors provide flexibility in design. Constructed with aluminum shells and offered in various plating options, including RoHS certified finishes, they ensure durability and compatibility. Ideal for military and industrial applications, these connectors meet the stringent MIL-DTL-38999 II specifications, guaranteeing high quality and performance in demanding conditions.