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 6135-00-906-0984
NSN 5990-00-373-9787
NSN 4140-01-108-9084
NSN 6650-01-447-7962
NSN 5910-00-203-1970
NSN 5915-00-073-6734
NSN 6105-01-577-0014
NSN 5855-01-461-2741
NSN 5910-00-102-6915
NSN 6135-00-603-4859
NSN 6320-01-397-9995
NSN 5905-01-437-6408