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 6685-00-960-7667
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NSN 4140-00-830-9515
NSN 5998-01-113-4468
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NSN 6110-01-452-1121
NSN 5999-01-075-4396
NSN 5996-01-476-1126
NSN 5935-00-630-2225
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NSN 5910-01-487-6295