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 6645-01-524-7027
NSN 5998-01-632-2754
NSN 5915-01-306-1670
NSN 6240-01-461-8193
NSN 6685-01-503-6537
NSN 6220-00-205-2040
NSN 5920-00-958-7202
NSN 6610-01-023-6073
NSN 6610-01-274-6223
NSN 5950-01-055-5035
NSN 5950-01-359-8952
NSN 6150-01-232-1059