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 5920-00-763-4839
NSN 6135-01-460-8830
NSN 6650-01-339-7571
NSN 6685-00-153-3914
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NSN 5930-01-320-4091
NSN 6130-01-278-5325
NSN 6610-01-625-2926
NSN 6110-00-250-7913
NSN 5999-01-497-4006
NSN 6130-00-400-5774
NSN 5905-01-445-3552