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 6135-01-486-1443
NSN 6135-01-391-6515
NSN 5960-00-602-9906
NSN 6650-01-221-1983
NSN 5975-01-551-2941
NSN 5996-00-734-5364
NSN 5998-00-488-3705
NSN 5855-00-494-9581
NSN 5905-01-012-2520
NSN 6150-00-764-1004
NSN 6650-01-028-2820
NSN 6650-01-629-5999