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 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. Constructed with aluminum shells and offered in different plating options such as cadmium and nickel, these connectors are designed for harsh environments. The straight plugs, with options for RFI grounding and cable clamp, ensure secure connections. A key feature includes RoHS certified cadmium-free finishes, making them ideal for military and industrial applications requiring reliability and durability.
