MIL-DTL-38999 Series II connectors feature up to 128 contacts within an environmentally sealed insert, designed for extreme operating temperatures ranging from -65 °C to 200 °C. These harsh environment thin-walled connectors, including various mounting options like front and rear wall mount, jam nut, and box mount receptacles, offer flexibility in installation. Available in 9 shell sizes and 52 insert arrangements, they utilize M39029 rear-release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12. With gold contact plating and options for RoHS-compliant finishes such as electroless nickel and cadmium olive drab, these connectors ensure reliable performance in demanding military and industrial applications.
