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 5930-01-113-8852
NSN 5975-01-431-1399
NSN 2925-01-461-6372
NSN 5999-00-079-1911
NSN 6105-00-525-8639
NSN 5905-00-203-0801
NSN 5998-01-309-0115
NSN 6240-00-646-6931
NSN 5996-01-222-5316
NSN 4140-01-513-4926
NSN 5930-00-212-8866
NSN 6610-00-933-1380