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 6220-01-591-0519
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NSN 6320-01-249-3236
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NSN 5950-01-461-9415
NSN 6130-01-188-7411
NSN 5925-00-627-2011
NSN 6220-00-480-9172
NSN 5920-00-617-9909
NSN 6650-01-300-6116
NSN 5905-00-024-0224