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 6145-01-130-1252
NSN 6320-00-456-2092
NSN 5935-01-463-3178
NSN 5915-01-320-2528
NSN 5915-01-042-7629
NSN 5998-00-189-1570
NSN 6685-01-023-2166
NSN 5930-01-159-7839
NSN 5996-00-340-5634
NSN 5920-01-053-9797
NSN 5905-01-079-8599
NSN 6220-01-618-6408