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 5920-01-643-5723
NSN 5985-00-827-2282
NSN 7035-00-631-3782
NSN 6650-01-406-5322
NSN 6620-01-124-0947
NSN 6240-00-426-1972
NSN 7035-01-336-0464
NSN 6620-01-011-3449
NSN 6110-01-633-9660
NSN 6650-01-532-6966
NSN 6240-01-585-6311
NSN 6685-01-426-8929