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 6610-01-462-5980
NSN 6150-00-153-0298
NSN 6650-00-670-2516
NSN 5930-01-527-0313
NSN 5915-01-063-8234
NSN 5835-00-954-2833
NSN 5910-01-386-5169
NSN 6135-01-014-9755
NSN 5910-00-196-2646
NSN 6645-01-115-2171
NSN 5945-01-547-3588
NSN 6240-01-200-9634