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 6110-01-501-1338
NSN 6620-01-384-2105
NSN 6610-01-242-9674
NSN 6150-01-505-9255
NSN 6645-01-612-6885
NSN 6220-01-125-8032
NSN 6650-01-392-8086
NSN 5965-01-442-5405
NSN 6685-01-129-9569
NSN 5835-00-198-4936
NSN 6650-00-482-2019
NSN 5855-01-408-3154