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 6145-01-464-1920
NSN 6145-00-174-9344
NSN 5960-01-050-0264
NSN 5975-01-300-6501
NSN 6145-01-388-2642
NSN 6645-01-119-3496
NSN 5930-00-498-2741
NSN 5895-01-494-4750
NSN 5950-01-141-7595
NSN 5996-01-125-0280
NSN 6620-00-981-6958
NSN 5935-01-062-7141