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 5975-01-351-4279
NSN 6145-01-291-0808
NSN 5915-00-851-1208
NSN 6110-01-049-1679
NSN 5999-01-592-2419
NSN 2925-01-350-5440
NSN 6240-00-172-8451
NSN 6320-01-415-0953
NSN 6645-01-196-6277
NSN 5930-01-399-4326
NSN 5910-01-047-6588
NSN 6650-01-359-3452