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 6240-00-400-7980
NSN 6135-01-173-6306
NSN 6130-01-562-9437
NSN 6610-01-107-2658
NSN 5975-01-522-2885
NSN 5915-01-085-5820
NSN 2925-01-545-2717
NSN 5950-01-280-3675
NSN 5835-01-106-1456
NSN 6650-01-102-7847
NSN 5985-01-579-4355
NSN 5999-01-393-2232