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 6130-01-398-5931
NSN 5935-01-566-1789
NSN 2925-00-925-0545
NSN 5925-00-544-5980
NSN 6145-00-904-3811
NSN 6240-01-408-6394
NSN 6685-01-122-3801
NSN 6135-01-156-4627
NSN 6145-01-467-3244
NSN 5975-00-956-6105
NSN 7035-01-604-9813
NSN 7035-01-627-3070