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 6150-00-618-2749
NSN 6135-00-145-8884
NSN 5999-01-443-6234
NSN 4140-00-127-5311
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NSN 5895-01-046-0883
NSN 5895-00-518-1593
NSN 6320-00-174-1362
NSN 6150-00-189-0292
NSN 4140-00-490-9028
NSN 6130-00-686-4906
NSN 6610-01-387-5630