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 5835-00-422-1441
NSN 6240-01-444-1673
NSN 4140-01-226-3314
NSN 5925-01-133-4416
NSN 5945-01-387-3856
NSN 5965-01-597-0922
NSN 5945-00-060-0072
NSN 5990-00-226-1152
NSN 5985-00-038-7401
NSN 5930-01-423-5177
NSN 5999-00-188-7973
NSN 5985-01-227-8717