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 5990-00-446-0518
NSN 6220-01-659-4894
NSN 5965-01-322-8136
NSN 5990-01-525-2250
NSN 5920-01-386-1954
NSN 6685-01-108-2411
NSN 6320-00-643-0958
NSN 4140-01-406-2054
NSN 5915-00-518-4656
NSN 6220-01-490-6316
NSN 4140-01-590-1632
NSN 5920-01-570-0011