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 6240-01-451-1409
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NSN 5930-01-089-9841
NSN 6105-00-027-7507
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NSN 6320-01-376-2778
NSN 5945-01-583-7340
NSN 6105-01-464-4388
NSN 5915-01-554-1391
NSN 5915-01-457-5086
NSN 5950-00-189-8004
NSN 5920-01-113-5881