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 5999-01-365-0125
NSN 5855-01-424-2769
NSN 6320-01-157-4400
NSN 6220-00-688-5053
NSN 5975-01-388-7358
NSN 5855-01-346-7682
NSN 5990-00-870-8310
NSN 6650-01-472-5028
NSN 6610-01-274-2479
NSN 5935-01-318-5163
NSN 4140-00-500-2718
NSN 6240-00-773-2872