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 6645-01-577-2306
NSN 5895-00-398-0029
NSN 6610-01-193-2169
NSN 6320-01-176-8367
NSN 6105-01-558-5585
NSN 5935-00-666-4877
NSN 5930-00-597-5064
NSN 5915-01-570-4960
NSN 5985-00-193-3501
NSN 6145-00-350-0167
NSN 7035-01-143-0355
NSN 6130-01-474-9355