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 5996-01-371-2958
NSN 5855-01-308-0955
NSN 6620-00-269-5168
NSN 5855-00-631-4565
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NSN 6620-01-433-7952
NSN 5920-01-213-3657
NSN 5965-01-141-8785
NSN 5965-01-457-5354
NSN 5960-00-102-8128
NSN 5910-00-647-4059