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 5999-01-506-0802
NSN 6320-00-371-8335
NSN 6110-01-377-8041
NSN 6105-01-309-3826
NSN 6240-01-361-8797
NSN 6240-01-252-9374
NSN 5998-01-615-9188
NSN 6145-00-534-1412
NSN 5835-01-379-1407
NSN 5855-01-116-8905
NSN 6150-00-533-6268
NSN 5905-01-565-9840