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 5999-01-445-7181
NSN 5999-01-561-2097
NSN 5960-01-641-5493
NSN 6110-01-266-4514
NSN 5990-01-487-0871
NSN 5999-01-014-6512
NSN 5855-01-098-5192
NSN 6320-00-731-6134
NSN 6110-00-098-6768
NSN 5935-01-208-1247
NSN 6240-00-555-6347
NSN 6620-01-357-3643