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 5975-01-057-9618
NSN 5935-01-495-1125
NSN 2925-01-567-8027
NSN 4140-01-113-5289
NSN 5895-01-025-4087
NSN 6650-01-230-5155
NSN 5895-01-109-3535
NSN 5915-01-261-2236
NSN 7035-01-024-9511
NSN 5998-00-412-8618
NSN 5999-01-563-6173
NSN 6620-00-793-3808