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 5998-01-293-9230
NSN 5998-00-005-0387
NSN 5920-01-205-2826
NSN 7035-00-834-2090
NSN 6240-01-633-9357
NSN 6685-01-386-5129
NSN 6620-01-505-7921
NSN 5855-01-580-4634
NSN 5915-01-479-0779
NSN 6130-00-266-7496
NSN 6130-01-238-1164
NSN 6610-00-273-3016