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 6645-01-450-4849
NSN 6650-01-521-2077
NSN 5920-00-435-1981
NSN 5930-01-447-2030
NSN 6240-01-597-0487
NSN 6110-00-081-0927
NSN 6150-00-212-3975
NSN 7035-01-601-0778
NSN 5950-01-375-9272
NSN 6130-01-434-0722
NSN 6220-01-133-5941
NSN 5990-00-296-1092