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 6320-01-631-7828
NSN 6620-01-476-7355
NSN 5999-01-230-5675
NSN 6645-00-149-1100
NSN 5855-01-305-2196
NSN 5998-00-874-1062
NSN 5999-01-605-5783
NSN 5855-00-014-5008
NSN 5998-01-453-3428
NSN 6150-01-415-0916
NSN 5925-01-364-9184
NSN 6645-01-649-5069