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 5985-00-172-1121
NSN 5920-00-057-5934
NSN 5855-01-435-5548
NSN 5996-01-235-1643
NSN 6610-01-470-7360
NSN 6130-00-681-1496
NSN 5905-01-133-7836
NSN 6105-01-090-3831
NSN 5915-01-449-4950
NSN 6610-00-296-5007
NSN 5965-01-418-1760
NSN 6620-01-587-9533