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 5999-01-193-6676
NSN 6320-00-931-4855
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NSN 5905-01-545-3203
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NSN 6240-00-177-0385
NSN 5985-01-368-0986
NSN 5920-01-515-8947
NSN 5996-01-587-6985
NSN 6220-01-481-8239
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NSN 5960-01-203-9814