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 6620-00-115-9050
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NSN 6150-00-270-1001
NSN 5935-01-594-3702
NSN 4140-01-259-5828
NSN 5835-00-581-9460
NSN 6220-01-254-6133
NSN 5910-01-556-8008
NSN 5835-01-461-8184
NSN 5975-01-492-9860
NSN 5998-01-106-3446
NSN 5996-00-262-5094