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 6240-00-895-6461
NSN 5975-01-291-9328
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NSN 6650-00-782-4624
NSN 5998-01-634-0604
NSN 5855-01-634-0259
NSN 5999-00-707-0073
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NSN 5910-00-838-2092
NSN 7035-01-344-8708
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NSN 5990-01-143-2518