MIL-DTL-38999 Series II connectors feature up to 128 contacts in an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, these connectors offer versatility. With options for straight, RFI grounding, and standard plugs, they cater to different installation requirements. Constructed with aluminum shells and offering multiple plating options, such as cadmium-free finishes and electroless nickel, these connectors prioritize durability and performance. Utilizing M39029 rear release crimp contacts, they ensure secure and reliable connections. Suitable for military and industrial applications, they meet stringent MIL-DTL-38999 II specifications.