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 6110-00-432-2709
NSN 5855-00-138-2386
NSN 5930-00-221-8992
NSN 6150-00-081-2063
NSN 6650-01-497-5782
NSN 5996-01-281-7336
NSN 5895-01-360-4868
NSN 5935-00-864-3755
NSN 5855-00-149-0766
NSN 5960-00-837-5146
NSN 6220-01-484-9035
NSN 5998-01-281-4827