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 6135-01-071-4923
NSN 6645-01-079-7983
NSN 6150-01-564-5694
NSN 5985-01-385-1859
NSN 5930-01-576-5435
NSN 6130-01-656-6023
NSN 5915-01-290-7464
NSN 6135-01-561-5945
NSN 6130-00-325-0748
NSN 5920-01-105-0684
NSN 6650-01-331-5243
NSN 5910-01-394-1729