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 5996-01-500-7871
NSN 5999-00-434-1259
NSN 5910-01-504-4645
NSN 6130-01-422-1850
NSN 5998-01-421-4111
NSN 5925-01-312-8746
NSN 5910-01-386-3191
NSN 6650-00-527-8822
NSN 6650-00-078-5773
NSN 5855-01-383-6860
NSN 5965-01-605-1753
NSN 4140-01-368-2609