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 5998-01-604-8864
NSN 5910-00-841-8998
NSN 5985-01-509-7597
NSN 6620-01-496-8567
NSN 6150-01-030-8740
NSN 5915-01-397-8525
NSN 6145-00-044-6673
NSN 6645-00-864-6794
NSN 6620-00-943-0449
NSN 5925-01-480-6701
NSN 5960-01-215-9232
NSN 6650-00-963-1692