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 6240-01-309-6003
NSN 7035-00-495-2137
NSN 5975-00-823-0979
NSN 6145-01-598-7405
NSN 5945-00-117-3520
NSN 6130-01-474-5985
NSN 5855-01-184-8089
NSN 5990-01-210-5474
NSN 5835-00-233-6327
NSN 5999-01-249-2749
NSN 6320-01-283-9370
NSN 6320-00-284-1524