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 5930-01-320-9780
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NSN 5905-01-383-0302
NSN 6130-01-431-9894
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NSN 5998-01-435-5675
NSN 5985-01-625-1340
NSN 5985-01-484-8485
NSN 6150-01-388-3631
NSN 5910-01-649-4482
NSN 6145-01-650-3070
NSN 2925-01-254-3068