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 5895-01-074-9340
NSN 5975-00-383-1384
NSN 6130-01-375-5189
NSN 5998-01-292-8245
NSN 6150-01-381-0866
NSN 5999-01-462-8420
NSN 5905-01-578-3672
NSN 5999-01-604-4498
NSN 5910-01-374-6674
NSN 5910-01-420-9178
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NSN 5915-00-269-3749