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 5998-01-196-5068
NSN 6110-01-388-3348
NSN 6105-00-946-5165
NSN 6105-01-518-9346
NSN 6685-01-410-3456
NSN 5998-01-651-0282
NSN 5945-01-421-3321
NSN 6685-01-488-6219
NSN 6150-01-479-0902
NSN 5915-00-998-1350
NSN 6110-01-339-5243
NSN 6685-01-265-0634