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 6320-01-211-6578
NSN 5920-01-179-9739
NSN 5855-00-482-9876
NSN 5990-01-478-8638
NSN 6110-01-447-2770
NSN 5945-01-010-3279
NSN 5855-00-089-3974
NSN 5910-00-081-4110
NSN 6150-01-005-0150
NSN 6110-01-100-9558
NSN 5999-01-449-1442
NSN 6240-01-392-2018