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 5965-00-207-9696
NSN 6620-00-278-7313
NSN 5985-00-917-8785
NSN 6610-00-331-3460
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NSN 5925-01-004-6307
NSN 6135-01-084-1609
NSN 5920-01-116-4236
NSN 6150-01-037-6981
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NSN 4140-00-119-1689
NSN 6110-00-501-5585