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
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NSN 6130-00-984-6252
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NSN 5945-01-036-5384
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NSN 5895-01-332-1173
NSN 5975-00-027-4598
NSN 5935-01-142-7107
NSN 5965-01-660-5281
NSN 5960-01-023-8800
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NSN 5990-00-553-6716