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 6620-00-716-0001
NSN 5895-01-023-3227
NSN 6610-01-651-8659
NSN 6645-01-600-5653
NSN 6650-01-386-5787
NSN 5910-01-325-5228
NSN 5930-00-518-0680
NSN 5925-01-200-6825
NSN 6130-01-022-4884
NSN 6620-01-465-2496
NSN 6110-00-900-2836
NSN 6685-01-161-6653