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 5999-00-700-0602
NSN 4140-00-500-2718
NSN 5855-00-560-0110
NSN 6110-01-178-5996
NSN 6650-01-391-9999
NSN 6150-01-494-5037
NSN 2925-01-408-9485
NSN 5930-00-009-5686
NSN 6110-00-594-7640
NSN 5996-01-658-0704
NSN 5965-00-829-6884
NSN 5920-01-092-1148