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 5855-01-010-4921
NSN 5855-01-406-7237
NSN 6145-00-889-6800
NSN 6645-01-212-9474
NSN 6320-01-039-5891
NSN 4140-00-538-1226
NSN 5990-01-364-1942
NSN 5985-01-647-7882
NSN 5925-00-071-9844
NSN 5985-00-913-6056
NSN 5935-01-054-6332
NSN 5910-00-707-4900