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 4140-01-215-7958
NSN 5925-00-803-4539
NSN 5990-01-442-3520
NSN 5996-01-290-5878
NSN 5930-00-088-9327
NSN 6240-01-381-6815
NSN 5985-01-463-2848
NSN 7035-01-280-4692
NSN 6685-01-519-9250
NSN 6110-01-109-7338
NSN 5950-01-357-6515
NSN 6240-01-488-3094