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 6105-01-223-2733
NSN 5985-01-580-6189
NSN 6620-01-042-2046
NSN 5999-01-186-5672
NSN 6110-00-549-6662
NSN 5910-01-403-2812
NSN 6240-01-231-0452
NSN 5990-01-328-9846
NSN 6320-00-994-0179
NSN 5925-01-621-8802
NSN 5920-01-476-2883
NSN 5999-01-354-0626