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 6320-00-701-0437
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NSN 5996-01-381-5313
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NSN 5915-00-146-2451
NSN 5965-01-248-7231
NSN 5960-00-899-8162
NSN 6150-01-634-0575
NSN 5975-00-964-9064
NSN 5945-00-988-4388