MIL-DTL-38999 Series I connectors feature up to 128 contacts in a sealed insert, designed for harsh environments with a wide operating temperature range of -65 °C to 200 °C. Available in various configurations including front and rear wall mount receptacles, these connectors offer reliable RFI grounding. With 52 insert arrangements and M39029 rear release crimp contacts, they ensure secure connections in sizes 22D, 22M, 22, 20, 16, and 8. Crafted from high-strength aluminum with multiple plating options such as cadmium and nickel, these connectors provide durability and conductivity. Suitable for military applications, they comply with MIL-DTL-38999 I specifications and offer RoHS certified cadmium-free finishes.