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 4140-00-904-0954
NSN 5920-00-598-0469
NSN 6650-00-446-8787
NSN 5920-00-492-5516
NSN 6645-01-108-7904
NSN 5996-01-140-6084
NSN 5996-00-597-2234
NSN 5925-00-493-5918
NSN 5915-00-648-0073
NSN 5985-01-329-9182
NSN 5925-00-272-8959
NSN 6110-01-442-6665