MIL-DTL-38999 Series II connectors feature up to 128 contacts in an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. These connectors come in various configurations including front and rear wall mount, jam nut, and box mount receptacles. Available in 9 shell sizes and 52 insert arrangements, they use M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12. Crafted from aluminum, they offer plating options such as cadmium and nickel, with RoHS compliant finishes. These circular receptacles, with a contact gender of female, guarantee reliability with 500 mating cycles and serve in demanding applications requiring conductivity and environmental resistance.
