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 6620-01-320-7656
NSN 5915-00-631-1578
NSN 6610-01-149-4753
NSN 6145-01-187-8909
NSN 5998-01-254-2755
NSN 6145-01-267-7458
NSN 5985-01-406-9466
NSN 6110-01-310-9526
NSN 5999-01-322-7127
NSN 6320-01-386-3491
NSN 6650-01-193-3068
NSN 6685-01-195-3360