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 5950-01-445-6556
NSN 5835-01-326-8953
NSN 5945-00-474-8958
NSN 5990-00-521-2980
NSN 5930-01-129-6402
NSN 6130-01-203-9147
NSN 4140-00-200-9082
NSN 6220-01-658-8304
NSN 6645-00-443-4932
NSN 6650-01-421-5355
NSN 6320-00-513-8376
NSN 6135-00-474-1397