Cannon
The D38999/20MH21PB-LC is a circular environmental connector in the D38999 family of cylindrical connectors manufactured by ITT Cannon. It features 21 contacts, and features a MIL-DTL-38999 Series III shell size and type. The contacts are designed with gold-plated beryllium copper alloy contacts and an environmental protective shell, with an aluminum alloy positioning bracket. The D38999/20MH21PB-LC also has a Polarization Key for alignment purposes. The connector provides a secure, quick connection in extreme environments, and is suitable for a variety of applications such as communications, avionics, military electronics, robotics, and medical equipment.