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 5835-00-853-7785
NSN 5996-01-421-4417
NSN 5990-00-506-8315
NSN 6105-01-063-7010
NSN 5930-01-359-5220
NSN 5965-01-200-6613
NSN 5945-01-219-3708
NSN 7035-01-106-3476
NSN 6135-01-568-9107
NSN 6645-00-664-4665
NSN 5999-01-467-2502
NSN 6145-01-437-3003