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 5990-01-014-9383
NSN 5996-00-367-2388
NSN 6130-01-493-2920
NSN 6645-00-021-6408
NSN 5915-00-017-8865
NSN 6620-00-025-1889
NSN 6645-00-086-9346
NSN 5910-00-290-8093
NSN 6220-01-200-9806
NSN 4140-01-633-8555
NSN 6145-00-951-6779
NSN 5910-01-516-6750