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 6130-01-359-2701
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NSN 6650-01-154-8924
NSN 5930-00-930-5547
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NSN 5910-00-383-9557
NSN 5960-00-170-4596
NSN 6650-01-399-0328
NSN 5996-01-023-7896
NSN 5960-01-599-9821
NSN 5990-01-421-5342
NSN 5905-01-052-7726