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 6135-00-175-7132
NSN 6685-01-177-9447
NSN 6610-01-010-3159
NSN 5985-01-363-3814
NSN 5960-01-641-5493
NSN 5915-01-258-5799
NSN 6610-00-359-2226
NSN 5965-01-462-3001
NSN 6130-01-317-2328
NSN 5920-01-277-8484
NSN 5930-01-462-1475
NSN 6685-01-582-0588