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 5925-01-574-9801
NSN 5996-01-566-0344
NSN 2925-01-203-0493
NSN 5855-00-151-3853
NSN 2925-01-411-4666
NSN 6685-01-070-3496
NSN 6685-00-196-0304
NSN 5910-00-905-8584
NSN 6130-00-567-9424
NSN 5905-00-299-2111
NSN 6145-01-409-1034
NSN 6220-01-354-5557