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 6685-00-072-9645
NSN 5925-01-317-9967
NSN 5998-01-417-1977
NSN 5960-01-221-0498
NSN 6130-01-241-3163
NSN 5998-00-005-1904
NSN 5965-01-361-4565
NSN 5990-01-432-4249
NSN 6135-01-314-8416
NSN 6105-00-351-8009
NSN 5945-00-031-2593
NSN 6645-01-498-5102