An item so designed to have a portion or all of its body transparent to permit the visual examination of the amount of liquid in a pressure vessel, boiler, evaporator, still, processing tank, reservoir, pipe tubing line, and the like, and/or to determine the flow to a lubricated part. It may also be provided with an element that changes colors to indicate changes in moisture content. The item may have a means for refilling. Excludes indicator, liquid quantity and indicator, rate of flow.
Classification: Instruments and apparatus for measuring or checking the flow or level of liquids, nesoi
NSN 6110-01-148-9067
NSN 6145-01-577-3898
NSN 5998-00-270-1179
NSN 5990-01-116-2181
NSN 5950-00-406-3093
NSN 6320-00-116-3658
NSN 6620-01-613-7996
NSN 5930-01-568-4441
NSN 5920-01-103-3655
NSN 5945-01-487-8536
NSN 6685-00-778-6288
NSN 5990-00-524-2293