MIL-DTL-38999 Series II connectors are designed for rugged environments with up to 128 contacts in an insert, offering durability and reliability. Operating across a wide temperature range from -65 °C to 200 °C, these connectors are ideal for harsh conditions. The thin-walled, restricted-length design features various mounting options including front and rear wall mount, jam nut, and box mount receptacles. Available in aluminum shells with multiple plating choices for corrosion resistance, they meet stringent military specifications. Utilizing M39029 rear release crimp contacts, these connectors ensure secure connections in critical applications. With RoHS compliant options, they are suitable for diverse industries requiring robust connectivity solutions.