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 5930-01-617-0331
NSN 6610-01-069-8416
NSN 2925-01-210-6531
NSN 6685-00-701-1753
NSN 5905-01-562-6140
NSN 6645-00-007-5305
NSN 5996-00-597-2234
NSN 6105-00-202-2469
NSN 6135-01-468-6491
NSN 6685-01-040-5198
NSN 6130-01-647-8065
NSN 5950-01-531-1398