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 5935-00-288-5973
NSN 6610-01-284-6968
NSN 5985-00-790-4653
NSN 6110-01-498-3601
NSN 5915-01-495-3474
NSN 5910-01-064-1000
NSN 5975-01-540-0040
NSN 6145-01-300-3728
NSN 6135-01-226-4071
NSN 7035-01-406-4146
NSN 6130-01-271-4540
NSN 5999-00-477-7589