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 6240-01-439-4590
NSN 6240-00-514-3507
NSN 5998-00-161-3913
NSN 6145-01-023-0128
NSN 5895-01-531-2237
NSN 5996-01-361-6463
NSN 6150-01-559-1318
NSN 5920-01-643-7338
NSN 5895-01-272-9740
NSN 6240-01-519-5893
NSN 5915-01-055-5643
NSN 2925-01-290-7060