MIL-DTL-38999 Series I connectors feature up to 128 contacts, designed for harsh environments with an operating range of -65 °C to 200 °C. Available in various configurations including front and rear wall mount receptacles, these connectors offer RFI grounding options. With 9 shell sizes and 52 insert arrangements, they accommodate M39029 rear release crimp contacts. Constructed with high strength aluminum shells, they come in a range of plating options such as gold, electroless nickel, and cadmium-free finishes. Certified for RoHS compliance, these connectors are ideal for military and industrial applications requiring reliability in extreme conditions.