The 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. These connectors come in various configurations, including front and rear wall mount, jam nut, and box mount receptacles, with options for straight, RFI grounding, and 90-degree cable clamp plugs. Compliant with military specifications, they utilize M39029 rear release crimp contacts and are available in 9 shell sizes and 52 insert arrangements. Constructed with aluminum shells and offering multiple plating options, such as gold and electroless nickel, these connectors ensure reliable performance in demanding applications. Their environmentally sealed design and RoHS compliant finishes make them ideal for use in critical military and industrial systems.
