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 6620-00-626-2769
NSN 6650-01-624-6959
NSN 7035-01-551-1240
NSN 6145-00-683-5353
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NSN 5950-01-158-6076
NSN 5835-01-435-4139
NSN 6320-01-611-4918
NSN 5915-00-943-1468
NSN 5930-00-473-3482
NSN 5985-01-626-1868
NSN 6145-00-387-5459