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 5930-01-305-1925
NSN 5950-01-206-9443
NSN 6645-01-507-2474
NSN 6240-00-242-6231
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NSN 5990-01-345-1468
NSN 5950-01-523-5361
NSN 4140-01-278-1310
NSN 2925-00-188-5003
NSN 5935-01-196-4809
NSN 5895-01-649-8229
NSN 5915-00-760-6999