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 6135-01-604-8739
NSN 5895-00-242-9959
NSN 5998-01-495-0477
NSN 6110-00-397-7531
NSN 5935-01-445-8831
NSN 6645-00-255-1369
NSN 5999-00-115-8357
NSN 6650-00-170-5095
NSN 6130-01-654-1847
NSN 5965-00-971-5522
NSN 6145-01-486-0457
NSN 4140-01-206-7139