MIL-DTL-38999 Series I connectors feature up to 128 contacts in an insert, designed for rugged environments with an operating temperature range of -65 °C to 200 °C. Offering front wall mount, rear wall mount, and jam nut receptacles, this connector family includes RFI grounding plugs and various shell sizes and insert arrangements. Utilizing M39029 rear release crimp contacts, they ensure secure connections in sizes 22D, 22M, 22, 20, 16, and 8. Constructed with high-strength aluminum shells and available in different plating options like cadmium and nickel finishes, these connectors provide reliable performance. Compliant with RoHS regulations, they are ideal for applications requiring durability and environmental resistance.