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 6685-01-501-1312
NSN 5910-01-155-2404
NSN 5910-00-375-9144
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NSN 5935-00-222-4723
NSN 6110-01-352-4891
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NSN 6620-00-930-5680
NSN 2925-01-469-8229
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NSN 5855-00-548-4742