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 4140-01-431-9065
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NSN 4140-01-574-3955
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NSN 7035-01-026-1171
NSN 5965-00-906-8281
NSN 5985-01-634-0635
NSN 5855-01-085-5354
NSN 5835-01-024-3653
NSN 6620-00-436-2399
NSN 6150-01-614-5293