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 5835-01-510-1873
NSN 6150-01-381-6293
NSN 6150-00-580-0511
NSN 6135-00-613-1068
NSN 5910-01-176-7176
NSN 5855-01-333-7108
NSN 6130-01-202-2494
NSN 6685-01-408-3663
NSN 5985-01-500-0529
NSN 5915-01-392-4409
NSN 5935-01-631-7477
NSN 6650-01-433-3056