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 7035-01-107-2811
NSN 4140-00-360-1993
NSN 5999-01-245-1332
NSN 5998-00-111-4900
NSN 6240-01-557-1177
NSN 5998-01-326-2520
NSN 6130-01-300-8430
NSN 5950-01-258-4994
NSN 5950-01-104-1507
NSN 6150-01-622-9099
NSN 5895-01-226-8946
NSN 6150-01-373-5911