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 2925-01-254-8925
NSN 5895-01-361-4179
NSN 6240-01-115-4549
NSN 4140-00-679-9512
NSN 6685-01-631-5404
NSN 5960-00-171-9575
NSN 7035-00-408-8170
NSN 5905-01-581-4553
NSN 6105-01-010-5953
NSN 5910-01-045-1606
NSN 5999-01-573-7602
NSN 4140-01-513-1316