MIL-DTL-38999 Series II connectors feature up to 128 contacts within an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various receptacle styles such as front and rear wall mount, jam nut, and box mount, these connectors offer versatility in installation. With options for straight, RFI grounding, and standard plugs, they accommodate different cable configurations. Compliant with military specification MIL-DTL-38999 II, these connectors boast durable aluminum shells with plating options including electroless nickel and cadmium finishes. Suitable for demanding applications, they ensure reliable performance with features like removable crimp contacts and EMI/RFI shielding.