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 5945-01-650-1812
NSN 5905-01-363-6269
NSN 6240-01-083-8741
NSN 6150-00-959-9958
NSN 6135-01-142-6456
NSN 6645-00-392-8728
NSN 5975-01-201-2909
NSN 6320-01-415-0953
NSN 5935-01-142-7803
NSN 6220-01-197-7680
NSN 5950-01-432-2038
NSN 5999-00-821-7377