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 5920-01-302-1594
NSN 5835-01-514-5758
NSN 5960-01-425-1454
NSN 5945-01-184-0635
NSN 5998-01-225-1980
NSN 6620-00-087-7930
NSN 5950-01-563-0185
NSN 5965-01-380-1808
NSN 5910-01-556-3192
NSN 6105-01-106-4649
NSN 6130-00-774-3231
NSN 6105-01-323-4012