MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts enclosed in an insert. These connectors are fully environmentally sealed, with an operating temperature range from -65 °C to 200 °C. The thin-walled, restricted-length design offers various mounting options, including front and rear wall mount, jam nut, and box mount receptacles. Available in 9 shell sizes and 52 insert arrangements, they utilize M39029 rear release crimp contacts for reliable connectivity. Constructed with aluminum shells, these connectors come in plating options like cadmium and electroless nickel. With RoHS compliant finishes available, they ensure robust performance in military and industrial applications.
