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 6110-01-343-7508
NSN 2925-00-580-4931
NSN 6145-00-942-4661
NSN 5999-01-200-6833
NSN 6220-01-350-3108
NSN 5930-00-420-6709
NSN 5855-00-106-1640
NSN 5935-01-564-4190
NSN 5998-01-363-5046
NSN 6320-01-466-4175
NSN 6240-01-370-4061
NSN 5835-01-519-3834