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 6110-01-421-1777
NSN 5975-01-538-6114
NSN 6620-00-098-5652
NSN 5915-00-009-4351
NSN 6105-01-634-0322
NSN 6650-01-459-2690
NSN 5965-01-209-2838
NSN 5920-01-031-7891
NSN 5985-00-897-7865
NSN 5996-01-125-3334
NSN 5975-00-397-9533
NSN 5945-01-268-1827