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 2925-01-390-7963
NSN 6220-01-025-0482
NSN 7035-01-023-7859
NSN 5985-00-458-1830
NSN 5920-01-104-4332
NSN 5945-01-349-1551
NSN 5960-01-119-1288
NSN 5965-00-841-7530
NSN 5998-00-378-4096
NSN 6135-00-269-5843
NSN 6610-01-371-3006
NSN 5996-00-872-3637