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 6610-01-242-9674
NSN 2925-01-271-8727
NSN 5925-00-216-8767
NSN 6150-01-607-6057
NSN 5965-00-328-6884
NSN 5915-01-222-0879
NSN 6645-01-310-2949
NSN 6130-01-550-5006
NSN 7035-00-088-7355
NSN 6685-01-599-9831
NSN 4140-01-594-6862
NSN 5915-01-003-7945