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 6150-01-306-4260
NSN 5960-01-170-4057
NSN 5998-00-556-2122
NSN 5855-00-198-3197
NSN 5960-00-679-3944
NSN 5950-01-609-6896
NSN 6610-01-196-6388
NSN 6650-01-633-9147
NSN 5920-01-003-8110
NSN 5930-01-614-8935
NSN 6220-01-548-7969
NSN 5945-00-864-5193