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 5999-01-243-2921
NSN 6685-01-549-5538
NSN 5935-00-513-7321
NSN 5930-01-518-4628
NSN 5895-00-248-7477
NSN 6135-01-592-8698
NSN 6650-01-600-4843
NSN 5996-00-202-6576
NSN 5835-01-592-2350
NSN 6240-01-351-0911
NSN 5930-01-331-0907
NSN 5950-00-133-8953