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 6610-01-633-8931
NSN 5930-00-982-2816
NSN 6150-01-547-5044
NSN 5975-01-507-9144
NSN 5835-00-924-4268
NSN 6610-01-079-8804
NSN 5960-01-649-1341
NSN 6650-01-456-6516
NSN 5975-01-141-1535
NSN 6620-00-216-6416
NSN 5965-00-482-7945
NSN 6110-01-390-0461