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 5996-01-641-7919
NSN 5985-01-585-8010
NSN 6240-01-643-1262
NSN 5915-01-193-6298
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NSN 6145-01-493-8639
NSN 5999-00-553-9078
NSN 6240-01-224-7656
NSN 6110-01-382-8413
NSN 5960-00-707-3335
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NSN 5835-01-293-6453