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 4140-01-060-2218
NSN 6135-00-715-4001
NSN 5950-00-216-7548
NSN 6685-01-526-7851
NSN 5930-00-951-9732
NSN 5855-01-093-8202
NSN 6240-01-104-5085
NSN 6320-01-521-1764
NSN 6645-01-418-1657
NSN 5915-01-391-7149
NSN 6150-00-134-7445
NSN 6320-00-908-6841