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 6105-01-220-7776
NSN 6105-01-580-0264
NSN 6240-01-642-3740
NSN 6645-00-258-8547
NSN 6220-01-461-7335
NSN 6320-01-578-6006
NSN 6220-01-657-0331
NSN 6105-01-394-5702
NSN 5999-01-050-5356
NSN 6130-00-525-9975
NSN 5998-01-514-8566
NSN 5935-01-613-1146