MIL-DTL-38999 Series II connectors feature up to 128 contacts in an environmentally sealed insert, with an operating temperature range of -65 °C to 200 °C. These harsh environment connectors come in various configurations, including front and rear wall mount, jam nut, and box mount receptacles. Offered in 9 shell sizes and 52 insert arrangements, they use M39029 rear release crimp contacts and are available in aluminum shells with plating options such as cadmium and nickel. With a straight plug design and gold contact plating, they ensure reliable connectivity in demanding applications, meeting MIL-DTL-38999 II military specifications.
