MIL-DTL-38999 Series II connectors feature up to 128 contacts in an insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various mount types including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in application. With options for straight, RFI grounding, and standard plugs, along with a range of shell sizes and insert arrangements, these connectors accommodate diverse needs. Constructed with aluminum shells and offering multiple plating options such as cadmium and nickel, they ensure durability and reliability. Ideal for military and industrial use, these connectors provide secure and efficient electrical connections in demanding settings.