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 5910-01-492-9892
NSN 5910-01-445-6903
NSN 6650-00-483-2853
NSN 5925-01-422-4569
NSN 5945-00-071-5813
NSN 4140-01-133-9011
NSN 6135-01-633-8502
NSN 5930-01-218-9453
NSN 5910-01-291-5500
NSN 6110-00-592-7474
NSN 6645-01-174-0859
NSN 6150-01-343-1836