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 5920-01-595-7650
NSN 5950-00-278-1201
NSN 5930-00-937-3577
NSN 5920-01-336-2259
NSN 6105-01-073-2014
NSN 5975-00-383-7679
NSN 4140-01-382-6831
NSN 6650-01-327-5113
NSN 5998-01-323-6597
NSN 6105-00-409-4162
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NSN 6145-01-617-4323