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 5855-01-191-3404
NSN 6685-00-611-3949
NSN 5985-01-479-0323
NSN 6610-01-563-8223
NSN 5965-01-481-8568
NSN 5975-00-422-1301
NSN 6150-01-539-0096
NSN 6620-00-402-6587
NSN 5930-01-330-0556
NSN 6320-00-994-0179
NSN 6145-01-634-0388
NSN 5925-01-545-0562