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 5996-00-615-9665
NSN 6610-01-433-2219
NSN 6645-01-320-4138
NSN 6320-01-089-9086
NSN 6130-01-153-8050
NSN 5915-01-459-5306
NSN 6145-00-050-7410
NSN 5999-00-333-9985
NSN 5930-01-328-4102
NSN 5999-01-091-0031
NSN 6610-00-647-3830
NSN 6240-01-649-2988