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 5855-00-107-7993
NSN 6645-00-947-0625
NSN 6620-01-100-2530
NSN 6685-01-207-0666
NSN 5835-00-823-6116
NSN 5915-00-357-7316
NSN 6650-00-490-6993
NSN 5915-01-214-8849
NSN 5915-00-964-6381
NSN 6130-01-419-5611
NSN 5990-01-503-5475
NSN 5998-01-374-8027