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 5998-01-434-0366
NSN 5975-01-456-0863
NSN 5915-01-067-4478
NSN 5950-00-964-7450
NSN 6650-00-119-9431
NSN 5935-01-565-1393
NSN 6110-01-346-1964
NSN 5915-01-383-8282
NSN 5920-00-864-6622
NSN 6240-01-353-5029
NSN 5930-00-083-9564
NSN 6150-01-181-2405