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 6620-00-060-6801
NSN 6135-01-390-1841
NSN 6610-01-512-2025
NSN 6650-01-656-9398
NSN 5985-00-500-8706
NSN 6220-00-003-8992
NSN 6130-01-262-4366
NSN 5915-01-231-5282
NSN 5930-00-518-4790
NSN 7035-01-462-5766
NSN 6135-00-471-5356
NSN 5950-01-634-0677