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 5960-01-495-0859
NSN 4140-00-315-0146
NSN 2925-01-472-4423
NSN 4140-01-658-4109
NSN 4140-01-512-6049
NSN 6150-01-122-4586
NSN 5905-01-098-4060
NSN 6105-01-516-7145
NSN 5945-01-082-8013
NSN 5945-01-550-6402
NSN 6610-01-311-5872
NSN 6150-01-248-6549