MIL-DTL-38999 Series I connectors offer robust connectivity with up to 128 contacts in an environmentally sealed insert. Designed for harsh environments, these connectors have a wide operating temperature range from -65°C to 200°C. Available in various configurations including front and rear wall mount receptacles, they feature RFI grounding plugs and utilize M39029 rear release crimp contacts. With options for different plating finishes such as gold and electroless nickel, these connectors ensure reliable performance in demanding applications. RoHS compliant versions are also available, making them ideal for diverse industrial and military settings.