MIL-DTL-38999 Series I connectors feature up to 128 contacts in an insert, offering reliable performance in harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various configurations including front and rear wall mount receptacles and RFI grounding plugs, these connectors are designed for secure and efficient electrical connections. With 52 insert arrangements and M39029 rear release crimp contacts in multiple sizes, they ensure compatibility and versatility. Constructed with high-strength aluminum shells and offered in different plating options, such as gold and electroless nickel, they provide durability and corrosion resistance. RoHS compliant finishes are available, meeting environmental standards. Suitable for military and industrial applications, MIL-DTL-38999 Series I connectors guarantee optimal performance in demanding conditions.