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 6620-01-520-4186
NSN 5910-01-495-8002
NSN 4140-00-962-0215
NSN 6145-01-216-2938
NSN 6220-01-140-3796
NSN 6620-01-441-7896
NSN 2925-00-328-2018
NSN 6220-01-647-6986
NSN 5835-01-005-0763
NSN 4140-00-517-7902
NSN 5915-01-233-3757
NSN 6145-01-383-6144