The 140-1472-003 is a watertight incandescent panel mount indicator designed for 15/32" mounting hole installations. It features a T-1 3/4 midget flange base incandescent lamp with a green high-impact plastic lens cap and black nickel-plated brass base. The indicator has a gasket with 5/16-32 NEF thread specifications and dimensions of 12.7 mm [0.50"] height, 6.75 mm [0.27"] width, and 17.86 mm [0.70"] maximum depth. This product is suitable for applications requiring visual status indication in environments where moisture resistance is essential, such as industrial control panels and equipment monitoring systems.