MIL-DTL-38999 Series II connectors feature up to 128 contacts in an insert, offering environmental sealing and a wide operating temperature range from -65 °C to 200 °C. These harsh environment connectors, including thin-walled and restricted length options, come in various mounting styles such as front and rear wall mount, jam nut, and box mount receptacles. Available in 9 shell sizes with 52 insert arrangements, they use M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12. Constructed with aluminum shells and offering plating options like cadmium and nickel, these connectors provide reliable performance in demanding applications, meeting military specifications for durability and functionality. With RoHS compliant finishes available, they ensure compatibility with modern environmental standards.
