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 5910-01-510-9959
NSN 5905-01-530-4342
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NSN 5910-01-456-4632
NSN 6645-01-629-0847
NSN 5998-01-502-5187
NSN 6240-01-459-4709
NSN 6610-00-608-1907
NSN 6610-00-138-7815