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 5920-00-900-0220
NSN 6135-01-517-5058
NSN 5999-01-467-3334
NSN 5975-00-589-4332
NSN
NSN 5985-01-177-4338
NSN 6135-00-422-3967
NSN 6220-01-182-4874
NSN 5965-01-568-5399
NSN 5950-01-112-1172
NSN 5835-01-524-4731
NSN 6130-01-091-3668