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 4140-01-603-0535
NSN 5910-00-766-7792
NSN 6130-01-180-3176
NSN 5996-01-209-3164
NSN 6220-01-363-9713
NSN 4140-01-297-5148
NSN 6135-01-485-4512
NSN 5930-01-004-0942
NSN 5960-01-424-0590
NSN 4140-01-270-1067
NSN 4140-01-354-7907
NSN 7035-01-024-4332