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 6130-01-540-6506
NSN 5855-01-587-7608
NSN 5925-01-612-8995
NSN 6240-01-386-5952
NSN 6320-01-453-2358
NSN 6610-01-212-9817
NSN 6240-01-068-3491
NSN 6145-01-125-6361
NSN 4140-01-430-2335
NSN 5895-01-048-4208
NSN 5915-01-242-9686
NSN 5965-01-630-3871