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 4140-00-354-4117
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NSN 5935-01-081-1927
NSN 5930-00-499-8797
NSN 5855-01-603-3309
NSN 5920-00-976-5740
NSN 5895-00-753-5349
NSN 6685-00-819-4410
NSN 5990-01-347-6080
NSN 6645-00-137-7699
NSN 5945-01-326-8551
NSN 6650-01-373-8067