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 5920-01-149-3063
NSN 6320-01-521-1764
NSN 5965-00-236-0016
NSN 6220-01-206-4899
NSN 5945-01-378-5654
NSN 6645-01-553-8500
NSN 5920-00-939-6970
NSN 6645-01-230-8025
NSN 5975-01-242-0582
NSN 7035-00-104-7613
NSN 6240-01-244-6353
NSN 5965-01-209-2838