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 6220-00-605-0404
NSN 6650-01-580-2501
NSN 5930-00-394-1538
NSN 6145-01-178-3384
NSN 6620-01-595-1060
NSN 5945-01-254-2633
NSN 6320-00-506-2314
NSN 6685-01-127-7266
NSN 6220-01-209-4745
NSN 6610-00-264-0961
NSN 6135-00-299-6918
NSN 5930-00-855-4346