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 6105-01-262-3057
NSN 6620-00-740-3699
NSN 6145-01-486-9915
NSN 6650-01-485-8536
NSN 7035-01-049-6776
NSN 6145-01-512-4698
NSN 6150-01-188-1518
NSN 5930-00-334-3690
NSN 6645-00-872-4784
NSN 5975-01-350-3425
NSN 6105-00-431-9995
NSN 5960-01-602-6009