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 5935-00-109-7291
NSN 5990-01-476-0722
NSN 5905-00-703-1902
NSN 6645-00-313-2324
NSN 6320-01-386-7396
NSN 5935-00-468-1720
NSN 5945-00-258-0309
NSN 6130-01-106-3085
NSN 5999-01-470-4759
NSN 5945-01-045-4011
NSN 4140-01-533-5225
NSN 6220-01-317-1617