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 6110-00-913-2574
NSN 2925-01-302-8591
NSN 6320-01-512-2031
NSN 6105-01-022-2407
NSN 5925-00-896-4847
NSN 5960-01-146-8707
NSN 6620-00-692-9668
NSN 4140-00-111-3247
NSN 6320-01-506-9439
NSN 5996-01-449-0666
NSN 5950-00-549-4313
NSN 6620-01-078-6372