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 6620-01-023-2938
NSN 5905-01-414-8674
NSN 5915-01-162-8113
NSN 5960-00-855-2102
NSN 5985-00-167-8972
NSN 5975-01-267-3479
NSN 6130-01-018-9787
NSN 7035-00-286-6221
NSN 5950-01-364-7036
NSN 5998-01-330-1718
NSN 6105-00-016-7145
NSN 5999-01-130-0280