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 6240-00-405-4847
NSN 5945-01-378-6992
NSN 5915-01-283-2800
NSN 4140-01-422-5049
NSN 6135-01-353-3802
NSN 5945-01-537-0202
NSN 6150-00-419-0505
NSN 5960-00-104-5955
NSN 5998-01-431-6968
NSN 6110-01-524-2867
NSN 5975-01-436-5161
NSN 5930-00-148-5166