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 6145-01-399-2350
NSN 5920-01-417-1928
NSN 5990-00-881-1067
NSN 5915-01-283-4123
NSN 6110-01-572-7254
NSN 6110-00-503-6643
NSN 5930-01-438-3882
NSN 6220-01-461-2910
NSN 5965-01-083-5278
NSN 5905-01-506-0474
NSN 6110-00-623-5328
NSN 7035-01-191-2822