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 5985-01-224-9470
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NSN 4140-00-432-5593
NSN 5960-00-644-4982
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NSN 5985-01-108-5352
NSN 6220-00-276-8681
NSN 6645-01-074-8024
NSN 5855-01-254-1571
NSN 5905-01-091-8976
NSN 5925-01-107-1951
NSN 6220-00-337-6471