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 2925-01-567-8027
NSN 6240-01-428-9410
NSN 5925-01-314-1208
NSN 2925-00-167-6762
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NSN 6130-01-093-4997
NSN 5895-01-156-0389
NSN 5950-01-634-0677
NSN 5920-00-705-2916
NSN 5998-01-023-9561
NSN 5935-01-068-0799
NSN 6620-00-170-5296