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 5965-00-932-4591
NSN 5855-00-198-3197
NSN 5998-01-270-3425
NSN 5920-00-918-1585
NSN 5915-01-542-9037
NSN 5998-01-552-5728
NSN 6220-01-025-6140
NSN 7035-00-731-8729
NSN 5990-01-267-6971
NSN 5935-00-114-8768
NSN 5965-01-342-2865
NSN 6130-01-057-4055