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 6220-01-452-1953
NSN 5996-01-658-6647
NSN 6135-00-162-2437
NSN 6645-00-922-0886
NSN 5999-00-841-1568
NSN 4140-01-186-6453
NSN 5935-01-154-7838
NSN 5975-01-595-5067
NSN 5930-01-325-9267
NSN 6320-01-185-3857
NSN 5985-01-361-8982
NSN 5998-01-319-4802