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 6320-01-029-2196
NSN 6130-01-641-4094
NSN 6220-00-121-7541
NSN 5960-01-113-3580
NSN 5999-01-101-4091
NSN 6610-00-225-9886
NSN 6650-01-652-6067
NSN 6130-00-329-7773
NSN 5996-01-573-3119
NSN 6620-01-073-6365
NSN 5996-01-349-7059
NSN 5915-01-566-1396