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 5975-01-640-8658
NSN 5835-01-067-9271
NSN 2925-00-654-3206
NSN 5960-01-449-5726
NSN 5996-01-376-0166
NSN 6135-00-078-9931
NSN 5965-00-497-8820
NSN 5965-01-328-7979
NSN 5990-01-411-5930
NSN 5950-00-423-5250
NSN 2925-01-149-0352
NSN 5905-01-523-8231