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 6620-01-500-9847
NSN 6320-00-382-7825
NSN 6150-01-400-4211
NSN 6105-01-430-4030
NSN 5998-01-016-0413
NSN 6650-01-541-6718
NSN 5999-01-428-9956
NSN 5990-01-242-9653
NSN 6130-00-013-7866
NSN 5915-00-278-5561
NSN 6610-01-247-1798
NSN 5999-00-331-0659