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 2925-01-422-1542
NSN 6220-01-566-3669
NSN 5915-00-025-1763
NSN 5920-01-455-2393
NSN 6620-01-025-1443
NSN 4140-01-496-4109
NSN 5965-01-172-3231
NSN 6135-00-268-8492
NSN 4140-00-601-8921
NSN 6320-01-523-4954
NSN 5920-01-624-2580
NSN 6220-01-265-2705