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 6145-01-227-0659
NSN 6145-01-069-0588
NSN 5985-01-414-8938
NSN 5915-01-458-2631
NSN 5950-01-152-8048
NSN 6650-00-327-5846
NSN 5935-01-048-5233
NSN 6135-01-067-8331
NSN 6150-01-578-4590
NSN 5935-01-477-1818
NSN 6610-00-256-8006
NSN 5965-01-221-0569