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 6130-01-570-8671
NSN 6650-01-068-3997
NSN 5985-01-406-3447
NSN 5925-00-100-0102
NSN 5930-01-202-1455
NSN 5960-00-473-2602
NSN 5945-01-206-9421
NSN 6110-00-081-0927
NSN 5855-01-362-7066
NSN 6650-01-267-9886
NSN 5960-01-106-3086
NSN 5920-01-146-3962