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 5960-01-047-9224
NSN 5999-01-399-2540
NSN 6240-00-170-5302
NSN 5945-00-331-9949
NSN 5905-01-436-8253
NSN 6135-01-167-7604
NSN 5910-00-445-5140
NSN 6110-01-027-8720
NSN 5996-00-535-3534
NSN 5920-01-617-7318
NSN 5999-00-155-9383
NSN 6240-01-281-8746