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 4140-01-058-6603
NSN 6610-00-334-6935
NSN 5925-01-329-5890
NSN 5990-01-095-8866
NSN 5998-00-721-4701
NSN 6135-00-027-3914
NSN 4140-01-101-4454
NSN 5930-01-431-8167
NSN 5965-00-324-2428
NSN 6645-00-106-0140
NSN 6105-00-707-7498
NSN 5985-00-814-3249