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 5950-01-033-5808
NSN 5945-01-645-1045
NSN 6105-00-945-6072
NSN 6110-01-461-1058
NSN 6110-01-104-7809
NSN 5930-01-634-0659
NSN 5920-01-319-4101
NSN 5990-01-056-6413
NSN 5930-01-055-0596
NSN 6645-01-083-4759
NSN 6620-01-150-7957
NSN 5998-01-521-3485