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 5920-01-520-7156
NSN 6135-00-840-6451
NSN 5925-01-359-1679
NSN 5998-01-267-8253
NSN 6105-01-302-1253
NSN 5950-00-356-2688
NSN 5925-00-140-6367
NSN 5990-01-492-6575
NSN 6130-00-450-2523
NSN 6220-00-562-5964
NSN 5975-01-248-0509
NSN 5895-01-468-4864