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 5998-01-057-2033
NSN 5930-01-582-0004
NSN 5935-00-942-6558
NSN 4140-01-599-9383
NSN 5996-01-211-3562
NSN 6145-01-499-9745
NSN 5915-00-140-8766
NSN 4140-00-528-2921
NSN 5950-01-589-0834
NSN 5975-00-732-7911
NSN 6650-01-141-5999
NSN 6620-01-575-1631