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 5950-01-582-5575
NSN 6610-00-891-2272
NSN 5999-00-363-6240
NSN 5965-01-136-7970
NSN 6150-01-466-5085
NSN 6685-01-556-3449
NSN 5895-01-060-5803
NSN 6220-00-443-9835
NSN 6685-01-529-8171
NSN 4140-00-234-8524
NSN 5835-00-949-3018
NSN 2925-00-735-4979