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 6620-00-872-5032
NSN 6650-00-294-0881
NSN 5905-01-562-4121
NSN 6220-01-049-8835
NSN 5920-01-278-6508
NSN 6685-01-287-2700
NSN 5935-00-141-2506
NSN 6620-01-505-7921
NSN 6610-00-975-5638
NSN 6150-01-208-6557
NSN 6240-01-083-1657
NSN 5999-01-202-7278