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 2925-01-137-4062
NSN 6110-00-833-2777
NSN 5905-00-216-5011
NSN 5925-01-408-6577
NSN 5985-00-087-1437
NSN 6240-00-737-2775
NSN 4140-01-545-4301
NSN 5999-01-451-4520
NSN 5935-01-106-1631
NSN 6145-00-511-6061
NSN 5998-01-555-3380
NSN 6150-00-337-8328