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 5895-01-545-1604
NSN 5835-00-583-1316
NSN 5985-00-233-5773
NSN 6645-01-244-4881
NSN 6240-00-079-0112
NSN 6610-01-139-2809
NSN 6650-00-287-5868
NSN 6220-01-021-8738
NSN 5950-00-944-6946
NSN 5855-01-271-6617
NSN 5905-01-434-4244
NSN 5920-01-447-8794