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 6145-01-181-6198
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NSN 5905-01-417-1324
NSN 5895-01-026-1994
NSN 5905-00-245-3773
NSN 5910-01-217-9764
NSN 5965-00-144-2543
NSN 6150-01-442-3504
NSN 5855-00-308-0474
NSN 5895-00-009-9152
NSN 6130-01-504-8857
NSN 5925-01-169-2626