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 6150-01-368-8683
NSN 5835-00-009-2862
NSN 5975-00-931-0881
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NSN 6320-00-116-3658
NSN 5905-01-446-8177
NSN 5945-00-233-0818
NSN 6240-01-257-3155
NSN 5998-00-633-5169
NSN 6105-01-356-5896