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 5990-00-450-9872
NSN 6130-00-422-1769
NSN 5998-00-855-1041
NSN 6110-01-089-7570
NSN 5835-01-432-1277
NSN 5999-01-255-8632
NSN 5910-01-352-5068
NSN 5925-01-062-7973
NSN 5895-00-167-9770
NSN 6135-00-777-5562
NSN 5910-00-089-8999
NSN 6130-01-157-7014