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 5915-01-178-4280
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NSN 4140-01-184-9441
NSN 6105-01-649-9841
NSN 5910-01-150-7519
NSN 5945-00-723-4522
NSN 6150-01-281-7279
NSN 5935-00-052-5840
NSN 5999-00-824-7917
NSN 6685-01-462-1164
NSN 6620-01-246-4314
NSN 5835-00-540-9669