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 5855-00-288-1408
NSN 6650-01-053-8726
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NSN 5925-01-490-6296
NSN 6320-01-202-8761
NSN 5996-00-733-5690
NSN 6130-00-225-9980
NSN 4140-00-854-8871
NSN 6110-01-653-9614
NSN 6685-01-653-3105
NSN 5930-01-281-7391