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 6650-01-081-0069
NSN 6130-01-006-9684
NSN 5910-01-247-7384
NSN 5965-01-239-4034
NSN 6105-01-641-3334
NSN 6220-00-819-9325
NSN 6145-01-200-8643
NSN 6620-01-256-4307
NSN 6135-00-284-1406
NSN 5990-00-140-4559
NSN 5996-01-620-2442
NSN 5999-01-209-0658