The 540310-211771-1 is a circular connector housing from TE Connectivity. It is part of the CPC Series 1 and is designed for male pins. The housing has 19 positions and features a threaded fastening type for secure connections. It comes in a bulk package and does not include contacts. The housing is made of polyamide (PA) and nylon material, providing excellent durability and resistance to heat. It has a flange mounting feature and is suitable for panel mounting. The housing has a temperature range of -55°C to 105°C, making it suitable for a wide range of operating conditions. With its reliable performance and high-quality construction, the 540310-211771-1 is an excellent choice for various circular connector applications.