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 5910-00-206-3224
NSN 4140-01-358-7889
NSN 6135-01-428-8821
NSN 5998-01-167-2394
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NSN 5920-01-420-5768
NSN 5996-01-571-1450
NSN 6320-01-370-4218
NSN 2925-01-570-8065
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NSN 5985-01-122-2558