The ITT D38999/26JH21PN-LC is a high-density, robust, military grade connectors. It is a size 21 shell, rear release crimp plug with an inserted lanyard clip. It is made of electro-tin plated copper alloy and has a Military specification MIL-DTL-38999 Series III standard. The connectors have a compact cuboid shape, with the design optimized for automated assembly. The D38999/26JH21PN-LC has 48 crimp contacts that are both waterproof and vibration resistant, making them ideal for a variety of extreme environments. The high performance contacts provide excellent electrical performance, stability and reliability. This connector is ideal for applications in the defense, aerospace, transportation and telecommunications industries.