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 6145-01-036-1510
NSN 6220-01-284-3297
NSN 5925-01-350-7867
NSN 6105-00-900-1368
NSN 5990-01-514-8708
NSN 6130-01-461-0025
NSN 6110-00-505-1671
NSN 6610-01-422-1322
NSN 6620-01-575-9561
NSN 6145-00-901-1598
NSN 5855-01-128-1762
NSN 6645-00-416-8864