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 7035-01-112-1054
NSN 6645-01-516-4720
NSN 5855-01-038-2189
NSN 5985-01-366-0785
NSN 5975-00-456-0627
NSN 5950-01-454-9989
NSN 5895-01-416-3983
NSN 5996-00-369-5299
NSN 5920-00-824-1515
NSN 5996-01-399-2319
NSN 6240-01-416-2804
NSN 4140-00-870-6981