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 5920-01-290-0677
NSN 7035-01-122-1264
NSN 6650-01-198-7601
NSN 5915-00-189-7514
NSN 6220-01-247-4381
NSN 6685-01-582-8059
NSN 7035-01-616-7371
NSN 5905-01-416-5167
NSN 6650-01-592-8910
NSN 6610-01-633-8931
NSN 6240-01-142-2963
NSN 6320-00-701-0437