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 6685-01-066-6660
NSN 5990-00-944-3568
NSN 6220-01-641-9175
NSN 6610-00-935-4323
NSN 5895-01-447-1493
NSN 5999-01-035-5051
NSN 4140-01-564-2258
NSN 5915-01-492-9691
NSN 2925-00-549-6759
NSN 2925-01-218-5556
NSN 6320-01-378-6191
NSN 6150-00-960-7784