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 6145-01-200-7936
NSN 6145-00-481-1954
NSN 5835-01-629-2044
NSN 5960-00-423-7842
NSN 5965-01-650-6481
NSN 5990-00-934-3145
NSN 5975-01-418-4003
NSN 7035-00-631-3782
NSN 4140-00-580-7050
NSN 5910-01-046-4608
NSN 6610-00-330-4361
NSN 5990-01-354-8965