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 6105-01-525-4516
NSN 5965-01-509-7732
NSN 5990-01-058-4826
NSN 5975-01-472-9091
NSN 4140-00-869-7012
NSN 5965-01-065-5544
NSN 6320-01-422-1212
NSN 4140-01-551-9167
NSN 5915-01-594-3616
NSN 6645-01-409-1529
NSN 4140-01-612-5796
NSN 6130-00-070-8178