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 5999-01-193-2334
NSN 6150-01-328-3955
NSN 6645-01-122-2318
NSN 5920-01-016-2764
NSN 5945-01-171-1747
NSN 5835-00-512-4424
NSN 5990-01-382-5364
NSN 5910-01-163-7504
NSN 6320-01-039-5891
NSN 6650-01-178-5644
NSN 5985-00-421-5782
NSN 5975-01-168-0647