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 5960-01-215-0992
NSN 5996-00-146-3726
NSN 6220-01-006-0741
NSN 5999-01-163-1416
NSN 5999-00-476-5516
NSN 5910-01-331-7589
NSN 6130-00-811-3799
NSN 5895-01-407-3791
NSN 5905-00-915-1247
NSN 5985-01-391-2533
NSN 6110-00-353-0139
NSN 6110-01-268-1723