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 6110-01-600-4956
NSN 4140-00-197-9712
NSN 5985-00-187-0538
NSN 6220-00-337-0806
NSN 5935-01-129-1019
NSN 6110-01-425-7844
NSN 5999-01-629-0165
NSN 5985-01-597-8651
NSN 5920-00-060-3290
NSN 5910-00-253-1740
NSN 6645-00-050-3738
NSN 5925-01-433-3952