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 6145-00-309-0076
NSN 6130-01-634-0603
NSN 4140-00-999-2577
NSN 6650-01-612-8234
NSN 2925-01-492-5342
NSN 5895-00-812-6914
NSN 6220-01-287-1112
NSN 5935-00-952-2204
NSN 5960-01-339-3037
NSN 5895-01-006-4838
NSN 5985-01-437-8135
NSN 6220-01-380-3537