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 6620-00-809-5156
NSN 5998-01-270-9880
NSN 6110-01-603-1404
NSN 6620-00-984-7252
NSN 7035-00-800-0770
NSN 5920-00-998-9528
NSN 4140-00-816-8820
NSN 5920-00-451-4496
NSN 5945-01-006-6623
NSN 6220-00-296-4101
NSN 6650-01-399-8552
NSN 5935-01-498-8147