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 5920-00-565-0034
NSN 6320-00-809-5744
NSN 6685-01-509-5302
NSN 5935-01-524-3621
NSN 6145-01-187-6861
NSN 6135-00-243-8330
NSN 5965-00-340-6790
NSN 6130-01-041-6755
NSN 6645-01-012-7670
NSN 6110-01-374-9007
NSN 6150-01-442-7622
NSN 6135-00-112-8637