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 6135-01-329-7994
NSN 6610-01-332-9556
NSN 6145-00-275-4046
NSN 5895-01-461-4505
NSN 5996-01-599-9867
NSN 6105-00-910-1739
NSN 5855-01-266-1645
NSN 5935-01-459-7950
NSN 6320-01-592-6248
NSN 5996-01-425-1455
NSN 5985-01-657-5624
NSN 5915-00-819-3653