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 6135-01-388-1981
NSN 6220-01-381-0081
NSN 5965-00-757-3403
NSN 5998-01-148-8591
NSN 5910-01-064-9863
NSN 5999-01-301-8311
NSN 5960-01-356-3490
NSN 6135-00-851-8575
NSN 6105-01-418-2905
NSN 5996-00-928-4831
NSN 5975-01-388-2752
NSN 6645-00-262-7448