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 6240-00-922-1021
NSN 6145-01-587-7689
NSN 5935-01-418-1795
NSN 5999-00-826-6509
NSN 5935-01-354-2438
NSN 4140-00-181-8894
NSN 5960-01-422-3269
NSN 5930-01-476-8653
NSN 5925-01-509-5850
NSN 6150-01-554-1768
NSN 5915-01-346-4987
NSN 6650-01-416-0473