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 5975-01-602-0044
NSN 6145-01-308-9583
NSN 5915-01-081-0861
NSN 6685-00-700-4817
NSN 5930-00-060-7633
NSN 5930-01-172-1449
NSN 6645-00-232-4070
NSN 5975-00-379-2388
NSN 6610-01-141-9979
NSN 2925-01-437-9041
NSN 5960-01-089-8155
NSN 6645-01-545-6853