MIL-DTL-38999 Series II connectors are designed for harsh environments, boasting up to 128 contacts within their inserts. These connectors are known for their environmental sealing and wide operating temperature range of -65 °C to 200 °C, ensuring reliability in extreme conditions. Available in various mounting styles including front and rear wall mount, jam nut, and box mount, they offer versatility for different applications. Featuring aluminum shells with options for plating in cadmium and nickel, these connectors guarantee durability and corrosion resistance. With RoHS compliant finishes available, they are suitable for a variety of industries requiring high-performance connectivity.