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 6685-00-936-9852
NSN 6110-01-221-8620
NSN 5945-01-200-7300
NSN 6145-01-444-4509
NSN 6145-01-492-6672
NSN 6685-00-004-9828
NSN 6220-00-890-9387
NSN 6220-01-084-6402
NSN 5910-01-659-4463
NSN 6685-01-418-0925
NSN 5999-01-285-6724
NSN 6220-01-485-2381