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 6135-00-932-3136
NSN 5935-00-370-3141
NSN 5985-00-788-8449
NSN 5945-01-218-5645
NSN 5945-01-171-1840
NSN 5935-01-445-2567
NSN 6620-01-535-6925
NSN 2925-01-467-7672
NSN 5935-01-331-7646
NSN 6135-01-596-8904
NSN 5996-00-446-3784
NSN 5920-01-246-5011