052-3197-003 is a clear polycarbonate lens cap designed for neon panel mount indicators in the 052 series with 11/16" mounting hole configuration. The cap features a 9/16 x 27 NS thread interface and includes a gasket for watertight sealing. With dimensions of 25.85 mm [0.63"] maximum height and 15.86 mm [0.63"] width, it is compatible with T-3 1/4 miniature bayonet base neon lamps. The cap is constructed from polycarbonate material paired with a chrome-plated brass base, providing durability and corrosion resistance. This clear lens cap is commonly used in industrial control panels, instrumentation displays, and status indicator applications where transparent light transmission is required.