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 5985-00-006-2031
NSN 6685-00-462-7436
NSN 6645-01-363-9676
NSN 6620-01-146-4680
NSN 6620-01-542-0494
NSN 6645-01-074-8024
NSN 7035-01-444-4240
NSN 6645-00-337-8298
NSN 5990-01-493-4039
NSN 4140-00-113-5991
NSN 6620-00-421-7509
NSN 2925-01-415-2140