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 5910-01-200-6653
NSN 5855-01-425-6340
NSN 5915-01-429-0210
NSN 6145-00-839-3369
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NSN 5905-00-975-1128
NSN 5930-00-883-1533
NSN 5950-01-196-9621
NSN 5975-01-157-6481
NSN 6320-01-575-6342
NSN 6105-01-226-3015
NSN 5895-00-299-1601