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 6135-00-191-6444
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NSN 5910-01-088-9556
NSN 5996-01-225-3837
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NSN 6240-01-492-9073
NSN 5935-01-322-9082
NSN 5975-01-536-5576
NSN 5835-01-645-2892
NSN 5910-01-363-1437
NSN 5965-00-111-2073
NSN 6130-01-216-1217