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 6110-01-472-2756
NSN 5965-01-555-8007
NSN 6130-00-300-1689
NSN 5998-01-451-7863
NSN 5996-01-317-3676
NSN 5855-01-314-8335
NSN 5925-01-254-2578
NSN 6110-01-058-5321
NSN 6650-01-608-2240
NSN 5935-00-161-0734
NSN 5985-01-449-7938
NSN 4140-01-437-5964