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 5960-01-449-1310
NSN 6110-01-290-5437
NSN 6620-00-800-5579
NSN 5925-01-496-3953
NSN 6685-01-475-4188
NSN 6130-00-907-0514
NSN 5930-01-142-4655
NSN 6220-00-560-4012
NSN 5990-01-548-5979
NSN 5999-00-155-8066
NSN 5985-00-264-7569
NSN 6110-01-009-5058