MIL-DTL-38999 Series I connectors feature up to 128 contacts enclosed in an insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various mounting options including front wall mount, rear wall mount, and jam nut receptacles, they ensure secure connections in demanding settings. These connectors, compliant with military specification MIL-DTL-38999 I, offer versatility with 52 insert arrangements and M39029 rear release crimp contacts. Constructed with high-strength aluminum shells and offering plating options such as cadmium and nickel, they guarantee durability and reliable performance. Perfect for applications requiring rugged connectivity, these connectors provide RoHS certified finishes for environmental compliance.