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 6150-01-407-0420
NSN 5990-00-913-4155
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NSN 5925-00-313-6049
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NSN 5915-01-400-6125
NSN 6650-01-455-8923
NSN 5920-01-179-9739
NSN 5996-00-701-9550
NSN 6135-01-120-9812
NSN 5925-01-091-9731
NSN 5835-01-170-5537