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 5998-01-149-1663
NSN 6135-01-100-3593
NSN 6220-01-453-0548
NSN 6650-00-279-5741
NSN 6145-01-363-1925
NSN 5975-01-342-0231
NSN 6105-00-174-2911
NSN 7035-01-440-8877
NSN 6130-01-501-6055
NSN 5835-00-198-4936
NSN 6220-01-091-9103
NSN 5985-01-438-8553