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 5996-01-334-2146
NSN 5996-01-039-2704
NSN 5835-00-073-0790
NSN 5835-00-302-5296
NSN 5996-01-248-5753
NSN 7035-00-252-7467
NSN 5990-00-005-5215
NSN 5855-01-569-8072
NSN 5975-01-502-3369
NSN 5915-00-655-1804
NSN 5920-01-658-8794
NSN 5975-01-076-8668