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 6620-01-171-9597
NSN 5950-00-339-2058
NSN 5935-01-005-9867
NSN 4140-00-646-6588
NSN 5935-00-291-0954
NSN 6130-01-423-8338
NSN 5990-00-594-7291
NSN 5965-00-897-5560
NSN 6650-00-170-5095
NSN 5998-00-319-2833
NSN 5960-00-633-7670
NSN 5925-01-505-7722