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 5960-01-135-5639
NSN 2925-01-505-1666
NSN 5999-00-775-4379
NSN 6645-00-381-9628
NSN 6320-01-631-7828
NSN 6650-00-935-4247
NSN 6320-01-449-1014
NSN 6240-01-051-2557
NSN 6220-01-424-0687
NSN 6110-01-211-6535
NSN 5999-00-268-3022
NSN 5999-00-186-9314