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 6645-01-657-2604
NSN 5915-01-512-8851
NSN 5990-00-099-0822
NSN 6150-00-635-9303
NSN 5998-01-646-3593
NSN 6610-00-242-3160
NSN 6320-01-409-1388
NSN 6145-01-225-2200
NSN 6105-00-232-8291
NSN 5905-00-193-1270
NSN 6220-00-254-7280
NSN 5905-00-821-8971