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 6110-00-352-0605
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NSN 6685-00-878-7161
NSN 5998-01-089-4810
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NSN 5996-00-213-7121
NSN 5960-00-920-7996
NSN 6150-00-600-6259
NSN 5965-00-396-3411
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NSN 5915-00-008-4198