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 5975-01-014-7231
NSN 5998-01-621-0453
NSN 5950-01-432-0137
NSN 5990-00-073-2676
NSN 5905-00-794-7669
NSN 5915-00-453-1858
NSN 6145-00-116-7810
NSN 5915-01-551-5095
NSN 6320-01-283-1300
NSN 6145-01-108-2617
NSN 5985-01-094-1774
NSN 5895-01-535-3564