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 6685-01-412-0767
NSN 5985-00-402-9309
NSN 5835-01-502-9228
NSN 5985-01-085-5573
NSN 6145-01-359-6449
NSN 5920-01-329-4571
NSN 5920-00-636-4713
NSN 6320-01-137-4714
NSN 6130-01-119-3002
NSN 5985-01-564-6686
NSN 5998-01-280-0079
NSN 5910-01-044-8577