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 5905-01-441-8982
NSN 5930-01-652-1595
NSN 6650-01-055-8146
NSN 5960-00-892-3413
NSN 5935-01-435-4897
NSN 5998-01-520-9342
NSN 6620-01-512-8146
NSN 5925-01-157-9142
NSN 4140-01-135-0998
NSN 6320-01-162-5977
NSN 5935-01-607-8277
NSN 6110-01-351-7307