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 5935-01-435-2799
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NSN 6135-01-350-5845
NSN 5998-01-569-5701
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NSN 5925-00-127-4248
NSN 5895-01-614-2314
NSN 5990-01-554-8547
NSN 5945-01-029-3871
NSN 5990-01-207-5336
NSN 6650-00-932-2048