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 6220-01-612-5894
NSN 5945-00-285-3409
NSN 5999-00-652-4509
NSN 4140-01-574-0676
NSN 6150-00-221-9628
NSN 6130-00-473-6132
NSN 6135-01-364-2738
NSN 5895-01-112-0049
NSN 5910-00-594-7986
NSN 4140-01-235-7394
NSN 6130-01-362-9413
NSN 5905-01-083-0110