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 6145-01-357-7103
NSN 5920-01-451-4260
NSN 6620-00-684-6771
NSN 4140-01-564-2258
NSN 2925-00-064-9887
NSN 5999-01-322-9023
NSN 5999-01-149-1213
NSN 6220-01-096-3030
NSN 5965-01-432-9734
NSN 5985-00-083-4708
NSN 6650-00-784-9222
NSN 6220-00-397-6910