MIL-DTL-38999 Series I connectors feature up to 128 contacts in an insert, designed for harsh environments with operating temperatures ranging from -65 °C to 200 °C. Available in various mounting options including front and rear wall mount and jam nut receptacles, they ensure secure connections. These connectors, compliant with military specifications, offer 52 insert arrangements with M39029 rear release crimp contacts for reliable performance. Crafted from high-strength aluminum, they come in different plating options such as gold and electroless nickel, catering to diverse industrial needs. With RoHS certified cadmium-free finishes available, these connectors guarantee both durability and environmental compliance. Ideal for applications requiring rugged connectivity, the MIL-DTL-38999 Series I is a dependable choice for critical operations.