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 5910-01-079-1032
NSN 5990-00-057-2795
NSN 5895-00-003-9137
NSN 5985-01-415-2825
NSN 6145-01-619-6429
NSN 5945-00-006-9270
NSN 6220-01-509-9943
NSN 5999-01-203-4307
NSN 5925-00-539-8372
NSN 6145-01-335-9310
NSN 6650-00-641-6139
NSN 5910-01-124-6625