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 5985-01-329-6269
NSN 5996-01-409-1860
NSN 6105-01-142-0234
NSN 5998-00-613-4121
NSN 6130-00-166-0031
NSN 5855-01-047-3231
NSN 5996-01-037-6786
NSN 6645-01-451-1295
NSN 5950-00-716-2110
NSN 2925-00-554-6473
NSN 5835-00-835-7838
NSN 6130-01-560-3800