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 5925-00-810-0525
NSN 2925-00-596-9775
NSN 5895-01-510-4628
NSN 5985-00-035-4558
NSN 6240-01-447-3199
NSN 6650-01-604-9315
NSN 6135-01-132-6310
NSN 6240-01-125-2060
NSN 6130-01-607-2997
NSN 5925-01-456-0763
NSN 6135-01-650-6529
NSN 6145-01-381-2529