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 4140-01-394-4166
NSN 6645-00-404-1785
NSN 6145-01-421-4257
NSN 2925-01-333-6346
NSN 6650-01-608-4820
NSN 5935-00-550-1340
NSN 6220-01-424-7986
NSN 6320-01-340-4112
NSN 6130-01-502-5619
NSN 6620-01-290-2973
NSN 6320-01-560-7177
NSN 5895-01-485-0393