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 5975-01-563-5460
NSN 6645-01-452-3354
NSN 6685-00-081-3529
NSN 6645-00-559-3623
NSN 5996-01-580-1975
NSN 5935-01-609-4552
NSN 4140-00-760-5672
NSN 5935-00-518-3576
NSN 5925-01-479-4984
NSN 5915-01-539-1203
NSN 6105-01-358-8851
NSN 5950-01-522-1826