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 5935-01-597-8030
NSN 5930-01-580-6582
NSN 5990-01-210-9788
NSN 6610-00-139-1105
NSN 2925-01-464-3093
NSN 6610-00-404-7342
NSN 4140-00-369-8053
NSN 5945-00-712-9009
NSN 6135-01-561-5945
NSN 6145-01-451-4014
NSN 6240-01-617-7061
NSN 7035-01-024-9511