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 6110-01-061-0598
NSN 6145-01-238-4979
NSN 6645-01-046-4880
NSN 6150-00-857-0059
NSN 5965-00-970-6431
NSN 6130-01-547-7437
NSN 6240-01-519-8781
NSN 6620-01-038-1031
NSN 5999-01-354-9649
NSN 6685-01-204-7125
NSN 6645-01-202-7986
NSN 5965-01-608-8171