MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert that is environmentally sealed. With an operating temperature range of -65 °C to 200 °C, these connectors offer reliable performance in extreme conditions. Available in various mounting options like front wall mount, rear wall mount, jam nut, rear box mount, and front box mount receptacles, they cater to diverse installation needs. The plugs, including straight, RFI grounding, and standard with a 90-degree cable clamp, ensure secure connections. Compliant with military specification MIL-DTL-38999 II, these connectors come in aluminum shells with RoHS certified finishes, providing durability and safety. Suitable for applications requiring high conductivity and environmental resistance, they are ideal for aerospace, defense, and industrial settings.