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 6650-01-574-9197
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NSN 6645-00-583-0066
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NSN 5910-00-999-4174
NSN 6650-00-484-3616
NSN 5996-01-215-0944
NSN 5895-01-258-5633
NSN 6150-00-276-7483
NSN 5965-01-441-3876