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 5935-01-275-6855
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NSN 5945-01-326-5192
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NSN 7035-01-612-0088
NSN 6105-00-931-4248
NSN 6130-00-407-5645
NSN 5965-01-207-0991
NSN 6135-01-561-5945
NSN 5930-00-511-8382