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 6610-01-406-6696
NSN 6620-01-202-7415
NSN 6105-01-186-5872
NSN 5910-01-344-5553
NSN 6145-00-455-7237
NSN 5965-01-495-1170
NSN 5905-01-478-0132
NSN 5950-01-596-1269
NSN 5920-00-199-9514
NSN 5950-01-486-3482
NSN 5835-01-495-0595
NSN 6150-01-508-4509