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 5920-01-100-5571
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NSN 6240-01-381-2275
NSN 6650-01-321-8823
NSN 5998-01-090-1490
NSN 4140-00-702-7963
NSN
NSN 5945-01-065-0224
NSN 5996-01-581-0018
NSN 6240-01-496-3847
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NSN 6240-01-611-5930