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 6240-00-933-5823
NSN 6620-01-485-9743
NSN 5996-01-259-9933
NSN 5855-01-196-7082
NSN 6320-01-585-8468
NSN 6650-01-169-9227
NSN 5999-01-607-4605
NSN 5998-00-191-2319
NSN 6130-01-556-9747
NSN 6320-01-192-0332
NSN 5985-00-095-6545
NSN 5835-00-170-5238