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 4140-01-355-0045
NSN 4140-01-145-4474
NSN 6220-01-183-7279
NSN 6650-01-519-9165
NSN 6650-00-567-8551
NSN 5996-01-431-9335
NSN 6650-01-491-2008
NSN 5835-01-250-2633
NSN 5965-00-408-5501
NSN 5835-00-617-3578
NSN 5895-01-384-6096
NSN 5905-01-045-5893