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 5965-01-036-9945
NSN 5985-01-620-1390
NSN 5855-01-221-4076
NSN
NSN 6645-01-412-6580
NSN 5990-00-146-3534
NSN 5965-01-152-7606
NSN 6650-01-621-5050
NSN 6685-01-076-1747
NSN 5915-00-107-6828
NSN 6320-00-242-3300
NSN 6135-01-084-1609