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 5930-01-227-2228
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NSN 6135-01-482-7901
NSN 5996-01-528-3473
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NSN 4140-01-232-1026
NSN 6110-01-152-2831
NSN 5950-01-425-6348
NSN 6320-01-504-3948
NSN 5985-01-362-7797
NSN 5935-00-727-8195
NSN 5835-00-853-7785