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 6685-00-043-0749
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NSN 5835-01-632-6627
NSN 5855-01-249-0717
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NSN 5985-01-476-2445
NSN 6220-01-203-7555
NSN 5930-00-857-1535
NSN 5998-01-406-3424
NSN 5920-00-106-0278
NSN 6110-00-877-2940
NSN 6320-00-809-5744