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 6135-00-583-3966
NSN 2925-01-094-4771
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NSN 5930-01-462-9973
NSN 6135-01-067-8331
NSN 5965-00-164-8092
NSN 5965-00-246-5612
NSN 5996-00-597-2234
NSN 5996-01-085-7616
NSN 5935-00-754-5770