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 5996-00-383-6173
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NSN 5990-01-027-1869
NSN 6610-00-778-9039
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NSN 4140-00-195-1980
NSN 6150-01-480-0468
NSN 6110-00-393-1212
NSN 5975-01-478-9320
NSN 5835-01-632-6627
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NSN 5925-01-272-0894