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 6150-01-292-5769
NSN 5925-01-442-6487
NSN 5960-01-157-7009
NSN 5998-00-285-1902
NSN 5945-00-862-3979
NSN 6135-00-057-2005
NSN 5910-00-929-6892
NSN 6645-01-122-9430
NSN 5996-00-249-8956
NSN 6130-00-891-2869
NSN 5950-00-281-2389
NSN 4140-01-503-6151