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 5910-01-454-5646
NSN 5915-00-952-9015
NSN 6320-01-328-6575
NSN 6110-01-240-5704
NSN 5990-01-305-8121
NSN 6135-00-411-3171
NSN 6150-00-352-6606
NSN 5945-00-571-7934
NSN 6130-01-375-1549
NSN 6610-01-047-3522
NSN 6240-00-925-2194
NSN 5999-01-570-5623