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 6135-01-151-2705
NSN 6650-01-333-5975
NSN 5985-01-273-3531
NSN 5910-00-233-5067
NSN 6110-01-444-4288
NSN 5930-01-446-8949
NSN 5985-01-454-7683
NSN 6150-01-008-5336
NSN 5920-01-437-0333
NSN 5930-00-681-5706
NSN 6130-00-553-1946
NSN 5910-00-895-9736