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 5835-01-090-8559
NSN 6685-00-001-9565
NSN 5835-01-362-0305
NSN 6685-01-246-8893
NSN 5925-01-552-1182
NSN 2925-00-520-9546
NSN 2925-01-524-6622
NSN 5950-01-237-2573
NSN 6220-01-319-9124
NSN 6685-00-671-3483
NSN 5935-01-349-1032
NSN 6240-00-478-3858