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 6145-01-422-0806
NSN 5910-00-471-2404
NSN 5950-00-836-5521
NSN 5925-01-142-1996
NSN 5930-00-856-6981
NSN 6220-01-381-1793
NSN 6135-01-516-4638
NSN 5985-00-275-2830
NSN 5990-01-581-5103
NSN 5920-01-657-4522
NSN 6240-00-589-4515
NSN 7035-00-275-5604