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 6150-01-032-4556
NSN 5930-01-014-5572
NSN 6105-00-227-1412
NSN 5935-01-605-2726
NSN 5975-01-582-5621
NSN 5998-01-581-7773
NSN 5945-01-260-2539
NSN 6620-00-713-7548
NSN 5999-01-443-3392
NSN 5855-01-290-7035
NSN 6145-01-482-7875
NSN 6685-01-024-9922